Baofeng BF-888S is a full featured two way radio and hand held transceiver with long range capabilities up to 6km.
Switching Power ON/OFF
Turn the Power switch/Volume control (A) clockwise. You will hear a beep and a voice prompt indicating the transceiver is ON. Turn the Power switch fully counter clockwise to turn the unit OFF.
Adjusting the Volume
Hold Monitor button (E) down to listen to audio levels while rotating the Power switch/Volume control (A). Rotate Volume
Control to increase/decrease the volume to a