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Sleep Headphones: What to Look for Before You Buy

16/09/2025
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0 min read

A good night’s sleep is essential for health and wellbeing, yet modern life often makes restful sleep elusive. Environmental noise, late-night screen time, and stress can all interfere with deep rest. Sleep headphones offer a solution, providing comfort, calming audio, and noise reduction to enhance sleep quality. Choosing the right pair, however, requires careful attention to features, comfort, and technology. In this guide, we explore what to look for before buying sleep headphones, focusing on soundcore Sleep A20 and the advanced Sleep A30.

Why Sleep Headphones Are Worth Considering

Sleep headphones are more than a convenient gadget—they can actively improve sleep quality. Many people underestimate how disruptive ambient noise can be. City traffic, noisy neighbours, or even a partner’s snoring can prevent deep, restorative sleep. Sleep headphones can:

  • Provide effective noise isolation or active noise cancellation (ANC).
  • Play relaxing sounds, meditation tracks, or white noise to calm the mind.
  • Maintain comfort through the night without causing pressure on the ears.
  • Support a consistent bedtime routine, signalling the brain that it’s time to relax.

With the right headphones, you can create a peaceful, personalised sleep environment, whether at home or while travelling.

Comfort and Fit: The First Priority

When it comes to sleep headphones, comfort is crucial. Uncomfortable earbuds can fall out, press on the ears, or interrupt sleep. Consider the following:

  • Lightweight, ultra-compact designs that don’t interfere with side sleeping.
  • Soft silicone or memory foam ear tips that adapt to your ear shape.
  • Adjustable headbands for headband-style sleep headphones.

Sleep A20 is designed for all-night comfort, with soft materials and a lightweight design. For side sleepers seeking ANC benefits, Sleep A30 features an ultra-compact profile, allowing you to lie on your side without discomfort.

Noise Reduction: Passive vs Active

One of the main purposes of sleep headphones is to reduce noise. There are two main approaches:

  • Passive noise isolation:Physical materials block external sounds. Earbuds or headbands made from dense foam or memory foam reduce ambient noise naturally.
  • Active Noise Cancellation (ANC):Microphones detect environmental noise and generate counteracting sound waves. This is highly effective for constant, low-frequency sounds like snoring or traffic.

Sleep A30 integrates ANC capable of reducing up to 30dB of noise. Combined with soft ear tips, it delivers a quiet environment for uninterrupted sleep, making it ideal for urban dwellers or light sleepers.

soundcore Sleep A30 sleep earbuds with superior comfort

Sound Quality and Relaxation Features

Beyond blocking noise, sleep headphones enhance the sleep experience with high-quality audio. Key features include:

  • Balanced sound for white noise, natural sounds, or ASMR tracks.
  • Customisable audio levels to ensure comfort without ear strain.
  • Smart features like sleep timers and audio scheduling for a tailored experience.

The Sleep A30 goes a step further, offering access to soothing sound libraries and smart timers. Users can select guided meditations, ambient music, or natural soundscapes that automatically stop playing after a set duration, helping the mind drift into deeper sleep.

Battery Life and Reliability

Long-lasting battery life is critical for sleep headphones, as they must last through the night. Consider:

  • Earbuds that offer 8–10 hours of continuous playback.
  • Charging cases that extend battery life for multiple nights.
  • Quick-charging capabilities for convenience.

Sleep A20 delivers a full night’s use on a single charge, while Sleep A30 provides up to 9 hours of continuous playback and 45 hours with the charging case, making it perfect for frequent travellers or irregular schedules.

soundcore Sleep A30 sleep earbuds with long-lasting battery life

soundcore Sleep A20 vs. Sleep A30

Feature

Sleep A20

Sleep A30

Active Noise Cancellation

No

Smart ANC (up to 30dB)

Snore Masking

None

3-Stage Snore Masking System

Sleep Tracking

Basic (movement, position, duration)

Advanced (sleep position, snore detection, sleep score)

Battery Life (Earbuds)

14 hours in Sleep mode, 10 hours in Bluetooth mode

9 hours with ANC, 6.5 hours with Bluetooth streaming

Battery Life (Case)

80 hours in Sleep mode, 55 hours in Bluetooth mode

45 hours

Sleep Sounds

Preloaded white noise, auto-shutoff, app-controlled

AI Brainwave Audio (Starry Sky, Ocean, Forest)

Comfort Features

3D ergonomic design, Air Wings, ultra-soft materials

3D ergonomic design, Air Wings, foam tips for noise reduction

Water Resistance

IPX4

IPX4

Bluetooth Version

5.3

5.4

How to Choose

  • Opt for the Sleep A30 if you're looking for advanced features like Smart ANC, adaptive snore masking, and comprehensive sleep analytics for a more personalized sleep experience.
  • Choose the Sleep A20 if you prefer a more affordable option that still provides excellent comfort, passive noise isolation, and basic sleep tracking features.

Smart Features That Enhance Sleep Quality

Modern sleep headphones include additional features for convenience and better sleep:

  • Sleep tracking:Monitors sleep patterns and helps optimise bedtime routines.
  • Audio timers:Automatically stop playback after a set duration.
  • Customisable soundscapes:Choose white noise, ocean waves, or meditation tracks.
  • Wireless Bluetooth connectivity:Avoids tangled cables and enhances mobility.

Both Sleep A20 and Sleep A30 integrate these smart features. Sleep A30 goes further with ANC and access to curated sound libraries, making it a top choice for serious sleepers.

Durability and Hygiene

Frequent use requires durable and hygienic designs:

  • Water-resistant or sweat-resistant materials.
  • Detachable, washable ear tips or headbands.
  • High-quality materials to endure nightly wear.

soundcore Sleep A20 and A30 are designed with long-term use in mind, combining robust construction with hygienic, soft-touch materials.

How to Incorporate Sleep Headphones Into Your Nighttime Routine

To get the most out of sleep headphones, establish a consistent routine:

  1. Use headphones at the same time every night to signal sleep.
  2. Choose soothing audio or white noise that doesn’t overstimulate the brain.
  3. Keep volume low enough to prevent ear fatigue.
  4. Clean ear tips and headbands regularly.
  5. Experiment with sleeping positions to find what works best.

Consistency ensures that your sleep headphones contribute effectively to better sleep over time.

Choose the Right Sleep Headphones for Your Needs

soundcore Sleep A30 sleep earbuds with personalized function

Choosing the right sleep headphones requires careful evaluation of comfort, noise cancellation, sound quality, battery life, and durability. soundcore Sleep A20 and Sleep A30 exemplify the best in modern sleep technology, catering to various preferences and sleeping styles. With the Sleep A20’s lightweight comfort and the Sleep A30’s ANC and smart features, you can create a personalised and peaceful sleep environment that promotes deeper rest and recovery.

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