B57 Mini Sleep Earbuds – Tiny Wireless Bluetooth TWS

Ultra-Compact Wireless Sleep Earbuds for All-Night Comfort

The B57 Mini Sleep Earbuds are engineered for people who want an almost invisible, low-profile listening experience. Their micro-sized, flat design sits discreetly inside the ear canal — ideal for bedtime listening, side-sleepers, meditation, or anyone who finds standard earbuds too bulky. Pair them instantly via Bluetooth and enjoy wire-free freedom all day (and all night) long.

Key Features

• Ultra-Tiny Low-Profile Design – One of the smallest TWS earbuds available; virtually undetectable when worn, even lying on a pillow
• True Wireless Bluetooth (TWS) – Seamless wireless pairing; no cables, no tangles
• Dynamic Dual Drivers – 2 drivers per bud deliver clear, balanced audio for music, podcasts, and calls
• Waterproof Construction – Splash- and sweat-resistant build means they're ready for workouts, commutes, or late-night use
• Volume Control – Adjust playback volume directly without reaching for your phone
• Charging Case Included – Compact charging case keeps your earbuds powered and protected on the go
• CE / FCC / RoHS Certified – Meets international safety and compliance standards
• Impedance: Up to 32 Ω | Material: Lightweight ABS | Communication: Wireless Bluetooth

What's in the Box

• B57 Mini Sleep Earbuds (pair)
• Charging Case
• Charger
• User Manual

Perfect For

• Side-sleepers and restless sleepers who want music or ambient sound at bedtime
• Meditation and mindfulness sessions
• Discreet listening at work, on transit, or during travel
• Workouts — thanks to the waterproof, sweat-resistant body

Made in Mainland China.

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Learn more: NIH on sleep-disordered breathing

Frequently Asked Questions

Q: Are the B57 Mini Sleep Earbuds comfortable for side-sleeping?

A: Absolutely. The B57 earbuds feature an ultra-tiny, flat low-profile design that sits flush inside the ear, minimising pressure when your head rests on a pillow. They are specifically built for users who find standard earbuds uncomfortable during sleep.

Q: What Bluetooth version do the B57 earbuds use and what is the wireless range?

A: The B57 Mini Sleep Earbuds use wireless Bluetooth technology for quick, stable pairing with smartphones, tablets, and other Bluetooth-enabled devices. Typical Bluetooth wireless range is up to approximately 10 metres (33 ft) in open space.

Q: Are the B57 earbuds waterproof?

A: Yes — the B57 earbuds are built with a waterproof construction, making them resistant to sweat and light moisture. This makes them suitable not only for bedtime use but also for workouts and daily activities.

Q: What is included in the package?

A: Each package includes the B57 Mini Sleep Earbuds (a pair), a compact charging case, a charger, and a user manual — everything you need to get started right out of the box.