(as of Jun 05,2023 15:29:25 UTC – Details)
Type-C Bluetooth Earpiece
The distance between the walkie-talkie and the headset connection is 10m (in an open area)
180mAh Bluetooth Headset
2600mAh high-capacity battery, can be used continuously for 17-18 hours, USB charge can be charged at any time at your convenience
Shatterproof Active View LED Display
Hidden screen, the screen will not shatter even if accidentally dropped from the body
Wireless earpiece, can be used continuously for 12 hours, Type-C charging interface, fast charging
After connecting the wireless headset, the walkie-talkie turns on VOX, and you can talk without pressing any buttons
Large caliber flashlight, which can be used farther than other flashlights
When doing outdoor sports , if you encounter danger or injury, call friends in time to ensure your safety
ASIN Function Comparison
Shatterproof LED Display
Riding / Driving
Family / Camping
Family / Outdoor
Are they compatible with Retevis H-777?
The RB89 walkie-talkie communicates directly with other walkie-talkies on channels 1-5.
Can it be directly operated hands-free?
When VOX is off, you can press the PTT on the bluetooth headset to transmit. When VOX is turned on, it can realize completely hands-free operation. By default, press and hold PF1 to turn on VOX.
Product Dimensions : 8.66 x 2.16 x 1.57 inches; 1.32 Pounds
Batteries : 1 Lithium Ion batteries required.
Date First Available : November 23, 2022
Manufacturer : Retevis
ASIN : B0BN5Y8TY4
Country of Origin : China
RB89 GMRS walkie-talkie; built-in 2600mAh battery; can be used for 17-18 hours; with USB-C charging; it can be charged at any time in the car; computer and other places(the battery life is calculated based on 10% transmission time and 90% standby time)
RB89 handheld rechargeable radio has 180mAh Bluetooth handset battery; can be used continuously for 12 hours; bluetooth headphones have USB-C charging
After the VOX of the walkie-talkie is turned on and the bluetooth headset is connected; you can talk without pressing the PTT; which is convenient for outdoor sports and riding
The default of RB89 is GMRS power; under GMRS power; there are 3 bar signals in the transmitting state; press and hold PF1+PTT to upgrade to high power; and 4 bar signals in the transmitting state to achieve longer distance
With shatterproof active view LED display; can show whether the bluetooth is connected; walkie-talkie battery and other functions
Embedded 10mm large-diameter flashlight(firmware activates); the use range is longer; suitable for use at night