Do you know RB689 long range radio with bluetooth headset?
RB689 is a long-distance Bluetooth walkie-talkie, it has 16 channels, and the frequency band is 400-470mhz. The battery capacity is 2600mah, and the charging time is about 6.5 hours, it can support more than 10 hours of working time and longer standby time. Its antenna is about 15cm long. RB689 has a hidden display screen. It can display information such as the current channel, battery power, signal strength, etc., which is more convenient to use.
Functional operation of RB689 long range radio:
Channel change: When the walkie-talkie is in standby mode, short press the side key up/down button to select the channel
VOX: There are two ways to open RB689 VOX: one is to open and set it through programming software. You need to download the software, and click VOX in the software.
The second method: It can be set through shortcut keys: the default setting of the walkie-talkie is that the up button is the VOX function key, long press the up button to turn on/off the VOX function. the VOX level can be adjusted by repeatedly pressing the up button
TOT: It can be set by software, the default setting of the walkie-talkie is 60 seconds
Side key function customization: The following functions can be set in the software as shortcuts:
Monitor
VOX delay :1-6 levels are optional
Flashlight
Alarm : local alarm and remote alarm are available
Channel Lock: after the channel lock is turned on, a lock icon will appear on the LED display of the walkie-talkie, and the channel cannot be changed at this time
Scan
Bluetooth switch: the default setting is that the down button is the Bluetooth switch of the walkie-talkie
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