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Bluetooth Earpiece for RB37

US$12.99 Free shipping on orders over $50
SKU: US-C9236A

Bluetooth earpiece for RB37/RB637, RB89/RB689, HD2  

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Bluetooth 5.1 Technology: Provides fast and stable pairing with any IOS and Android smart phones, tablets, laptops,This Bluetooth earpiece lets you make reliable wireless calls throughout the day on a single.

Easy to use: Easy to use and quickly connect walkie-talkiethe Bluetooth radio.

Long standby time: 180mAh battery, without charging  during the use time

Connectivity and stability: The Bluetooth connection is stable, always maintaining a secure and tight connection.

Portable and  comfirtable: The ergonomic design means you’ll feel just as comfortable during your first call as your last call; plus, it’s pocket-sized and the ideal combo for taking


Clear  Audio Quality: Noise-cancelling outside world allows you to confidently carry on conversations while in use.

VOX function: The earpiece can free your hands, when your hands are occupied

Support Zello App

High performance

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Preview :
Model Retevis EWN001
Color Black
Weight 13.4g
Size 56*17*12mm
Standby Time 150 hours
Working Time 12 hours
Charging Time 2 hours
Battery Built-in 180mAh Lithium ion polymer battery
Battery Input 5.0V, ≤500mAh
Bluetooth Connection Range  About 10m
Wireless Bluetooth 5.3
Bluetooth Protocol HFP、A2DP、AVRCP
Interface Type-C

Retevis: RB37/RB637, RB89/RB689

Ailunce: HD2

Smart phones

Support Device OS

Support iOS 9.0 and above 

Support Android 6.0 and above 

Support Windows 7.0 and above 


Bluetooth 5.3: lower power consumption, stable connection, low latency.

Lightweight, cost-effective, easy to use, clear and crisp audio.

Swivel snug silicone earbud cover design suitable for either left or right ear for discreet communication.

Removable ear-hook and cover for for comfort or hygiene.

Dual PTT design: touch PTT and side key PTT.

Support VOX function for releasing hands.

Support Zello App.

Support connected to two-way radio and phone at the same time.

Fast paring within 3 seconds.

Up to 12 hours’ working time.

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