Do you know RB28B FRS License Free Portable Two Way Radio?
RB28B is a license-free protable two way radio. The speaker shape on the upper part of the front of the walkie-talkie is prominent, and there are three buttons below. The design is unique and the shape is simple. Its antenna is a short antenna, small and light, easy to carry, and the battery capacity is 1500 mAh.
The function of RB28B:
VOX
Type-C charging interface
scan
monitor
Squelch level 0-9
10 groups of call ringtones
Mic gain adjustment
Functional operation of RB28B:
Monitor: The factory default setting of the walkie-talkie is to press and hold the “<” key to turn on the monitor mode.
Scan: The factory default setting of the walkie-talkie is to press and hold the “>” key to turn on the carrier scan.
Keypad lock: Long press the “O” button in the middle of the walkie-talkie, you will hear a beep, keypad lock will be turned on; long press the “O” button, you will hear two beeps, the keypad lock is closed at this time. After the keyboard lock is turned on, except for the PTT button, the other buttons cannot be used.
Volume adjustment: It should be noted that in the channel mode, the “<,>” key adjusts the channel. If you need to adjust the volume, you need to short press the “O” key twice, then you can adjust the volume. In the same way, if you want to enter the channel mode to adjust the channel, you only need to short press the “O” key twice.
VOX: It needs to be turned on from the software and set the VOX, the higher the level, the more sensitive.
If you have any questions, please leave messages below.
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