The factory default frequency
The factory default frequency of H777/H-777 RT1 2 way radio
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NEW updated version-Six way Gang Charger
Six way charger Gang charger Multi charger units vs single Rapid Bank Charger multi-station charger for Retevis H-777/H777 BAOFENG 888S
message function of RT2 radio
You just press menu key to find the message ,then,you can edit the text(The text should be 256 words ).