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This sleep earbuds buying guide helps you choose devices that support rest without causing discomfort. You will decide between noise masking, isolation, and general audio based on your sleeping position. We analyzed 8 products strictly by their published specifications. This approach ensures you understand the physical fit and functional limits of each model before purchasing.

Many earbuds are designed for workouts or daily commuting, not for lying on your side. Bulkier designs can press against your ear canal and disrupt sleep. We highlight models with lightweight builds and specific features like white noise masking. You can compare battery life, weight, and connection types to find a suitable option. The following list ranks these picks by how well their specs align with nighttime use.

Key specs for sleep earbuds

Use case and design

Sleep earbuds are built for specific sleeping positions. Side sleepers need low-profile designs that sit flush in the ear. Back sleepers have more flexibility but still require comfort for long wear. General audio earbuds often prioritize sound quality over sleep-specific comfort. For example, the Ozlo Sleepbuds 2 are designed for side sleepers with a flush fit. In contrast, the Beats Powerbeats Pro 2 feature a bulkier ear-hook design unsuitable for side sleeping. You must match the device's physical design to your primary sleeping posture to avoid pressure and discomfort.

Look for

  • Low-profile flush fit
  • Side sleeper compatibility
  • Ear-hook or standard design

Noise control method

Sleep earbuds typically use noise masking or isolation rather than active noise cancellation. Noise masking plays sounds like white noise to cover disturbances. Noise isolation physically blocks external sound. The Soundcore Sleep A30 offers adaptive noise masking for dynamic environments. The Ozlo Sleepbuds 2 provide consistent noise masking for uninterrupted rest. General earbuds like the Sony WF-1000XM6 use active noise cancellation, which may not be ideal for sleep. You should choose masking or isolation to ensure your sleep is not disrupted by ambient noise.

Look for

  • White noise masking
  • Passive noise isolation
  • Adaptive noise control

Connection type

Wireless connectivity is essential for sleep earbuds to avoid tangled wires. Most options in this guide are true wireless or standard wireless. The Apple AirPods 5 use wireless charging and connectivity. The Samsung Galaxy Buds 3 FE offer true wireless connectivity with Bluetooth. Wired options are rare and inconvenient for sleep. You need a stable wireless connection to move freely without disturbing your sleep partner. Ensure the device supports the Bluetooth version compatible with your phone for reliable pairing.

Look for

  • True wireless connectivity
  • Bluetooth support
  • Stable wireless signal

Battery life

Long battery life is critical for sleep earbuds. You need a device that lasts through the entire night. The Ozlo Sleepbuds 2 offer a 14-hour battery, which is sufficient for most sleep cycles. The Soundcore Sleep A30 also features long playtime. Shorter battery life may require mid-sleep charging, which disrupts rest. You should check the manufacturer's stated battery duration. Aim for at least 8 to 10 hours of continuous playback to ensure the earbuds do not die during the night.

Look for

  • 14-hour battery life
  • Long playtime rating
  • Overnight endurance

Weight and comfort

Lightweight earbuds reduce pressure on the ear canal during sleep. Heavier earbuds may cause discomfort or fall out. The Soundcore Sleep A30 weighs 3.65 ounces for the pair. The Ozlo Sleepbuds 2 weigh 3.49 ounces. The Samsung Galaxy Buds 3 FE are lighter at 1.84 ounces. The Apple AirPods Max are over-ear headphones and too heavy for sleep. You should choose the lightest option that still provides your required noise control. Lower weight generally correlates with better comfort for side sleepers.

Look for

  • Lightweight earbud design
  • Low weight per earbud
  • Comfortable long-term wear

Specialized features

Some sleep earbuds include features like binaural beats or app-driven customization. The Soundcore Sleep A30 allows dynamic snore masking and binaural beats via an app. The Samsung Galaxy Buds 4 offer AI translation and smart features, which are less relevant for sleep. The Apple AirPods 5 provide spatial audio, which is not a sleep-specific feature. You should look for features that directly aid sleep, such as masking sounds or sleep tracking. General audio features may add unnecessary complexity or battery drain.

Look for

  • Binaural beats support
  • App-driven customization
  • Sleep-specific masking sounds

Types of Sleep Earbuds

Dedicated Noise Masking

These devices play white noise to cover disturbances. Ozlo Sleepbuds 2 use a 1.6-gram weight and 14-hour battery for side sleepers. They focus on masking rather than music. You get secure fit and uninterrupted rest. The trade-off is limited audio features. You cannot stream podcasts or calls. This type suits those who need pure sound coverage without bulk or complex settings.

Adaptive ANC Sleep Earbuds

Soundcore Sleep A30 offers adaptive noise masking and isolation. They target side sleepers with app-driven customization. You can use binaural beats for sleep quality. The design prioritizes comfort for long wear. You get dynamic snore masking and noise control. The trade-off is reliance on software settings. You need the app for full features. This type fits users wanting customizable audio environments.

General Wireless Earbuds

Standard earbuds like Apple AirPods 5 or Samsung Galaxy Buds 4 offer noise cancellation and spatial audio. They suit daily use and work calls. You get versatile audio and smart features. The trade-off is lack of sleep-specific comfort. They may not fit well for side sleeping. You risk discomfort during long nights. This type works for back sleepers or occasional use, not dedicated sleep aid.

Avoid These Sleep Earbud Mistakes

Ignoring battery life for long nights

Check the rated battery duration carefully. You need enough power to last through your entire sleep cycle. Low capacity models may die mid-night. Select devices with sufficient runtime to avoid waking up to silence and frustration during critical rest periods.

Overlooking weight for side sleepers

Heavier earbuds can cause pressure when lying on your side. This discomfort often leads to removal before sleep ends. Look for lightweight designs that sit flush. Verify the gram weight to ensure comfort. Proper fit prevents pain and maintains consistent audio masking all night.

Assuming all earbuds play music well

Many sleep-specific devices only handle white noise or masking tones. They may lack quality drivers for music or podcasts. If you want media playback, verify codec support and driver specs. Dedicated masking units often sacrifice audio fidelity for battery efficiency and low profile design needs.

Neglecting fit stability during movement

You move significantly during sleep. Earbuds that fall out disrupt your rest and the audio masking. Check for secure fit designs or multiple ear tip sizes. Ensure the product description mentions stability for side sleeping. Loose fits cause noise leakage and poor isolation from disturbances.

Forgetting about charging case size

A bulky case is inconvenient for travel or nightstands. Check the physical dimensions of the charging unit. Small cases fit better in bags or bedside drawers. Large units may be cumbersome. Compact design ensures you can easily carry your sleep aid without adding unnecessary bulk to your gear.

#ProductBest forPrice
1Apple AirPods 5 Wireless EarbudsApple users needing noise cancellation
2Beats Powerbeats Pro 2 ANC EarbudsWorkouts requiring heart rate tracking and secure fit
3Samsung Galaxy Buds 4 True Wireless Earbudsgeneral audio and smart features
4Apple AirPods Max Orange Over-Earstationary listening with strong noise cancellation
5Ozlo Sleepbuds 2 Noise Masking Earbudsside sleepers needing all-night masking
6Soundcore Sleep A30 ANC Sleep Earbudsside sleepers needing adaptive noise masking
7Samsung Galaxy Buds 3 FE ANC Earbudsdaily use with noise cancellation
8Sony WF-1000XM6 Wireless Noise Cancelling Earbudsgeneral listening and noise isolation
1
Apple AirPods 5 Wireless Earbuds

Apple AirPods 5 Wireless Earbuds

Best for: Apple users needing noise cancellation

Noise Control
Active Noise Cancellation
Connection
Wireless
Features
Wireless Charging

The Apple AirPods 5 Wireless Earbuds with AppleCare+ offer Active Noise Cancellation and Adaptive Audio to help you manage your environment. They feature Personalized Spatial Audio with dynamic head tracking for immersive sound. Voice Isolation improves call quality in loud conditions. These earbuds connect wirelessly and are available with a wireless charging case. They suit users who want strong noise management and clear audio for sleep or rest.

Pros
  • Active Noise Cancellation reduces outside noise.
  • Adaptive Audio blends noise cancellation and transparency.
  • Personalized Spatial Audio with dynamic head tracking.
  • Voice Isolation clarifies your voice on calls.
  • Available with Wireless Charging Case.
Cons
  • Height is 1.25 inches, which is bulkier than many slim sleep earbuds.
  • No specific battery life duration is listed in the data.
Good fit if
  • You want Active Noise Cancellation for sleep.
  • You use Apple devices for Spatial Audio.
  • You prefer earbuds with a wireless charging case.
Skip if
  • You need ultra-thin earbuds for side sleeping.
  • You require specific battery life details.
  • You prefer non-Apple ecosystems.

Verdict: Apple AirPods 5 with AppleCare+ provides solid noise cancellation and spatial audio for those who prioritize sound quality over minimal bulk. It fits users who want a reliable wireless option with Apple integration.

2
Beats Powerbeats Pro 2 ANC Earbuds

Beats Powerbeats Pro 2 ANC Earbuds

Best for: Workouts requiring heart rate tracking and secure fit

Total Battery Life
Up to 45 hours
Noise Control
Active Noise Cancelling, Transparency
Water Resistance
IPX4
Connection
Wireless
Features
Bluetooth

These wireless earbuds use a secure ear-hook design and feature built-in heart rate sensors that pulse over 100 times per second. You get up to 45 hours of total listening time with the charging case, including Qi charging support. Active Noise Cancellation and Transparency mode help you tune into your workout. They work with Apple and Android devices via the Beats app.

Pros
  • Built-in heart rate sensors pulse 100+ times per second
  • Up to 45 hours total listening time with the case
  • Active Noise Cancellation designed for training environments
  • IPX4 rated for sweat and water resistance
Cons
  • IPX4 water resistance is lower than the IPX7 or IPX8 ratings found on other sleep earbuds
  • Ear-hook design may be bulkier or less comfortable for lying on your side than flat sleep earbuds
Good fit if
  • You want real-time heart rate tracking without a chest strap
  • You need secure earbuds that stay in place during intense movement
  • You prefer the convenience of Qi wireless charging
Skip if
  • You need earbuds that sit flat for side sleeping
  • You require high water resistance for swimming
  • You want noise masking specifically for sleep

Verdict: Beats Powerbeats Pro 2 Hyper Purple suits athletes who need heart rate monitoring and secure fit during workouts. They are not ideal for side sleepers due to their bulkier ear-hook design.

3
Samsung Galaxy Buds 4 True Wireless Earbuds

Samsung Galaxy Buds 4 True Wireless Earbuds

Best for: general audio and smart features

Noise Control
Adaptive Active Noise Cancellation
Water Resistance
IP54
Connection
True Wireless
Features
Bluetooth, Active Noise Cancelling, Hi-Res Audio, AI Translation
Color
Black
Dimensions
2.01 × 2.01 × 1.1 inches

The Samsung Galaxy Buds 4 are true wireless earbuds designed for everyday use with Hi-Res Audio and Adaptive Active Noise Cancellation. They feature a splash-and-dust-resistant build and intuitive touch controls for easy operation. While they offer AI translation and clear voice calls, they are general-purpose earbuds rather than specialized sleep devices. They suit users who want versatile audio with smart features.

Pros
  • Hi-Res Audio support for detailed sound
  • Adaptive Active Noise Cancellation
  • Splash-and-dust-resistant design
  • Intuitive touch control gestures
Cons
  • Not designed for sleep-specific noise masking
  • No dedicated sleep tracking or comfort features for lying down
Good fit if
  • You want versatile earbuds with noise cancellation
  • You need splash and dust resistance
  • You use AI translation features
Skip if
  • You need earbuds specifically for sleep
  • You require dedicated noise masking for snoring
  • You prioritize sleep-specific comfort

Verdict: Samsung Galaxy Buds 4 True Wireless are general-purpose earbuds with smart features, not sleep aids. They fit users who want versatile audio and noise cancellation for daily use, not those seeking sleep-specific comfort or masking.

4
Apple AirPods Max Orange Over-Ear

Apple AirPods Max Orange Over-Ear

Best for: stationary listening with strong noise cancellation

Single Charge Playtime
Up to 20 hours
Noise Control
Active Noise Cancellation, Transparency
Dimensions
24.4 × 24 × 8.1 inches
Weight
13.6 ounces

These are over-ear headphones, not sleep earbuds. They offer up to 20 hours of listening time with Active Noise Cancellation. The build is heavy at 13.6 ounces and bulky, measuring 24.4 inches in length. You should consider these only if you prefer large over-ear designs. They are not suitable for side sleeping due to their size and weight.

Pros
  • Up to 2x more Active Noise Cancellation
  • Personalized Spatial Audio with dynamic head tracking
  • Transparency mode for ambient awareness
  • 20 hours of listening time with ANC enabled
Cons
  • Heavy 13.6-ounce build causes discomfort during sleep
  • Large 24.4-inch length prevents side-sleeping compatibility
  • 20-hour battery life is lower than typical sleep earbuds
Good fit if
  • You prefer over-ear headphones for stationary listening
  • You want strong Active Noise Cancellation
  • You need Spatial Audio with head tracking
Skip if
  • You need earbuds for side sleeping
  • You require lightweight gear under 5 ounces
  • You want a compact design for travel

Verdict: Apple AirPods Max Orange Over-Ear are heavy over-ear headphones with strong noise cancellation. They fit listeners who want premium audio for stationary use, not sleepers.

5
Ozlo Sleepbuds 2 Noise Masking Earbuds

Ozlo Sleepbuds 2 Noise Masking Earbuds

Best for: side sleepers needing all-night masking

Earbud Weight
1.6g
Single Charge Playtime
14 hours
Noise Control
Snoring & noise masking
Sleep Audio
White noise, nature, calm tones
Sleep Tracking
Smart Case sleep insights
Use
Side Sleepers

The Ozlo Sleepbuds 2 weigh just 1.6 grams per bud, keeping them flush against your ear for side sleepers. You get 14 hours of battery life, which covers a full night. The earbuds mask snoring and traffic with steady sound. You can choose from 50 built-in sleep sounds or stream your own via Bluetooth. The case tracks room conditions overnight.

Pros
  • Weighs 1.6 grams for flush, side-sleeper comfort
  • 14-hour battery life lasts all night
  • 50+ built-in sleep sounds for masking
  • Smart Case measures light and temperature
Cons
  • Heavier total package at 3.49 ounces
  • Limited to noise masking rather than cancellation
  • Fewer sound options than streaming-only earbuds
Good fit if
  • You sleep on your side and need a secure fit
  • You want to mask partner snoring or city noise
  • You prefer a private in-ear alarm
Skip if
  • You need active noise cancellation for daytime use
  • You want to listen to music without Bluetooth streaming
  • You prefer ultra-lightweight earbuds under 1 gram

Verdict: Ozlo Sleepbuds 2 Lightweight Side Sleeper fits side sleepers who need a secure, flush fit and all-night masking. The 14-hour battery and 1.6-gram weight make it a solid choice for uninterrupted rest.

6
Soundcore Sleep A30 ANC Sleep Earbuds

Soundcore Sleep A30 ANC Sleep Earbuds

Best for: side sleepers needing adaptive noise masking

Single Charge Playtime
8-10 hours
Noise Control
Smart ANC, adaptive snore masking
Sleep Audio
AI Brainwave Audio, white noise
Sleep Tracking
Snore monitoring
Features
Long Playtime
Use
Side Sleepers

The Soundcore Sleep A30 by Anker Sleep earbuds are designed for side sleepers with a slim, lightweight build. They feature Smart ANC with Ear Canal Adaptation and adaptive snore masking to block environmental noise. Binaural beats assist with relaxation, while the soundcore app allows for personalized audio settings. These earbuds offer all-night comfort through ultra-soft silicone and short nozzles, ensuring a secure fit during sleep.

Pros
  • Smart ANC with Ear Canal Adaptation for dynamic noise reduction
  • Adaptive snore masking uses soothing white noise to reduce fluctuations
  • Ultra-soft silicone and short nozzles for side sleeping comfort
  • Binaural beats deliver calming frequencies to promote relaxation
  • soundcore app supports adjustable ANC and personalized sleep sounds
Cons
  • Standard size may not fit all ear canals as precisely as custom molds
  • Weight of 3.65 ounces for the full set is higher than some ultra-light competitors
  • Requires the soundcore app for full feature access and updates
Good fit if
  • You are a side sleeper who needs pressure-free earbuds
  • You want adaptive noise masking for snoring or household sounds
  • You prefer customizable sleep audio via a dedicated app
Skip if
  • You require noise isolation without active electronic features
  • You need earbuds that do not require a smartphone app
  • You prefer earbuds with a significantly lighter total weight

Verdict: Soundcore Sleep A30 Side Sleep Earbuds provide targeted comfort and adaptive noise control for side sleepers who value app-driven customization. They are ideal for users seeking dynamic snore masking and binaural beats to enhance sleep quality.

7
Samsung Galaxy Buds 3 FE ANC Earbuds

Samsung Galaxy Buds 3 FE ANC Earbuds

Best for: daily use with noise cancellation

Noise Control
Active Noise Cancellation, Ambient mode
Connection
True Wireless
Features
Bluetooth, Active Noise Cancellation
Use
Work Calls
Dimensions
1.92 × 2.32 × 0.96 inches
Weight
1.84 ounces

The Samsung Galaxy Buds 3 FE are true wireless earbuds with active noise cancellation and ambient mode. They feature an 11mm dynamic speaker for deep bass and a battery designed for long listening sessions. The earbuds support hands-free voice access to Gemini and real-time translation. These gray earbuds weigh 1.84 ounces and connect via Bluetooth. They suit users who want clear calls and seamless switching between Galaxy devices.

Pros
  • Active noise cancellation blocks outside noise
  • 11mm dynamic speaker delivers powerful sound
  • Hands-free access to Gemini assistant
  • Real-time translation during conversations
Cons
  • Heavier build at 1.84 ounces compared to lighter sleep earbuds
  • Larger dimensions than dedicated sleep earbuds
  • Active noise cancellation may be too strong for sleeping
Good fit if
  • You want active noise cancellation for daily commutes
  • You use Samsung Galaxy devices for seamless switching
  • You need real-time translation for travel
Skip if
  • You need ultra-lightweight earbuds for side sleeping
  • You prefer dedicated sleep-specific noise masking
  • You want earbuds smaller than 1.92 inches in length

Verdict: Samsung Galaxy Buds 3 FE are versatile true wireless earbuds with active noise cancellation and an 11mm speaker. They fit users who prioritize clear calls, device switching, and translation over the ultra-lightweight design needed for comfortable side sleeping.

8
Sony WF-1000XM6 Wireless Noise Cancelling Earbuds

Sony WF-1000XM6 Wireless Noise Cancelling Earbuds

Best for: general listening and noise isolation

Single Charge Playtime
8 hours
Total Battery Life
Up to 24 hours
Noise Control
Adaptive Noise Cancelling
Connection
True Wireless
Features
Bluetooth, Active Noise Cancelling
Use
Work Calls, Studio

The Sony WF-1000XM6 delivers studio-quality audio with adaptive noise cancellation powered by the HD Noise Cancelling Processor QN3e. These truly wireless earbuds feature eight adaptive microphones and dual beamforming mics for clear calls. You get up to 24 hours of total playback, including an eight-hour earbud battery life. The ergonomic design ensures a secure fit for all-day comfort.

Pros
  • HD Noise Cancelling Processor QN3e blocks ambient sound
  • Eight adaptive microphones adjust noise cancelling in real time
  • 24 hours total playback with 8 hours in earbuds
  • Dual beamforming microphones isolate voice for clear calls
  • Ergonomic design minimizes pressure points for long sessions
Cons
  • 8-hour earbud battery life is shorter than some competitors
  • 0.46-ounce weight may feel heavier than lighter sleep-focused models
  • No dedicated sleep tracking or masking features listed in specs
Good fit if
  • You want powerful noise cancellation for travel or work
  • You need clear call quality with wind noise reduction
  • You prefer an ergonomic fit for extended listening
Skip if
  • You need earbuds specifically designed for sleep masking
  • You require a lighter weight for side sleeping
  • You want built-in sleep tracking capabilities

Verdict: Sony WF-1000XM6 Noise Cancelling Earbuds suit listeners who prioritize audio fidelity and strong noise isolation over specialized sleep features. They are ideal for daily use rather than nighttime sleep aid.

Specifications side by side

SpecApple AirPods 5 Wireless EarbudsBeats Powerbeats Pro 2 ANC EarbudsSamsung Galaxy Buds 4 True Wireless EarbudsApple AirPods Max Orange Over-EarOzlo Sleepbuds 2 Noise Masking EarbudsSoundcore Sleep A30 ANC Sleep EarbudsSamsung Galaxy Buds 3 FE ANC EarbudsSony WF-1000XM6 Wireless Noise Cancelling Earbuds
Earbud Weight––––1.6g–––
Single Charge Playtime–––Up to 20 hours14 hours8-10 hours–8 hours
Total Battery Life–Up to 45 hours–––––Up to 24 hours
Noise ControlActive Noise CancellationActive Noise Cancelling, TransparencyAdaptive Active Noise CancellationActive Noise Cancellation, TransparencySnoring & noise maskingSmart ANC, adaptive snore maskingActive Noise Cancellation, Ambient modeAdaptive Noise Cancelling
Sleep Audio––––White noise, nature, calm tonesAI Brainwave Audio, white noise––
Sleep Tracking––––Smart Case sleep insightsSnore monitoring––
Water Resistance–IPX4IP54–––––
ConnectionWirelessWirelessTrue Wireless–––True WirelessTrue Wireless
FeaturesWireless ChargingBluetoothBluetooth, Active Noise Cancelling, Hi-Res Audio, AI Translation––Long PlaytimeBluetooth, Active Noise CancellationBluetooth, Active Noise Cancelling
Use––––Side SleepersSide SleepersWork CallsWork Calls, Studio
Color–Hyper PurpleBlackOrangeBlueMoonlit WhiteGrayBlack
Dimensions––2.01 × 2.01 × 1.1 inches24.4 × 24 × 8.1 inches3.1 × 3.1 × 1.1 inches2.56 × 2.56 × 1.18 inches1.92 × 2.32 × 0.96 inches3.8 × 2.5 × 2.1 inches
Weight––2.04 ounces13.6 ounces3.49 ounces3.65 ounces1.84 ounces0.46 ounces
Model––SM-R540NZKFXARA3184-crSB-G2D1301SM-R420NZAFXARWF1000XM6B.UC
Size–––One Size–Standard––

For daytime use beyond sleep profiles, you can compare standard battery and driver specifications in the earbud buying guide.

Frequently asked questions

Can I use regular Bluetooth earbuds for sleeping?

You can use standard Bluetooth earbuds, but they are not ideal for sleep. Devices like the Samsung Galaxy Buds 4 or Sony WF-1000XM6 prioritize audio fidelity and noise cancellation for daily use. They lack specialized sleep features like adaptive noise masking. Their bulkier designs may cause discomfort when lying on your side. Dedicated sleep earbuds offer a more comfortable, flush fit for uninterrupted rest.

Which sleep earbuds are best for side sleepers?

Ozlo Sleepbuds 2 and Soundcore Sleep A30 are designed specifically for side sleepers. The Ozlo model weighs 1.6 grams and provides a secure, flush fit to prevent pressure points. It offers 14-hour battery life for all-night masking. The Soundcore Sleep A30 provides adaptive noise control and app-driven customization. Both focus on comfort and noise isolation to help you stay asleep throughout the night.

Do sleep earbuds have active noise cancellation?

Some sleep earbuds feature noise masking rather than traditional active noise cancellation. The Soundcore Sleep A30 uses adaptive noise control to mask disturbances. Dedicated devices like the Ozlo Sleepbuds 2 focus on white noise playback to cover external sounds. General earbuds like the Apple AirPods 5 or Samsung Galaxy Buds 3 FE offer strong active noise cancellation, but they are not optimized for the specific comfort needs of sleepers.

How long do sleep earbuds last on a single charge?

Battery life varies by model. The Ozlo Sleepbuds 2 offer a 14-hour battery, which is sufficient for most sleep cycles. Other devices may have different capacities. You should check the rated battery duration carefully to ensure it covers your entire night. Low-capacity models may die mid-sleep, so selecting a device with adequate runtime is essential for uninterrupted rest and consistent performance.

Are over-ear headphones suitable for sleeping?

Over-ear headphones are generally not suitable for sleeping. The Apple AirPods Max, for example, weigh 13.6 ounces and have a large size. They are designed for stationary listening with strong noise cancellation. Their bulk and weight make them uncomfortable for lying down. Dedicated sleep earbuds are much lighter and smaller, providing a secure fit without causing pressure or discomfort during the night.

Can I track my heart rate while sleeping with earbuds?

Some earbuds include health tracking features, but they are not designed for sleep. The Beats Powerbeats Pro 2 ANC Earbuds offer heart rate monitoring, but their ear-hook design is bulky and unsuitable for side sleeping. They are intended for workouts requiring a secure fit. For sleep, you need devices focused on noise masking and comfort, not athletic performance metrics or heart rate data.

See also