HB980 + M Adapter:
GP serial: GP2000, GP2100, GP300,GP308,GP68,GP88,GP88S
HYT: TC500,TC600,TC620,TC700, TC2110,TC518 etc
Magone A8
Puxin g: PX-558/PX-568/PX-578
Midlan d : G15/G18

Description:
No.1: PTT (push the button to talk) working with Two-way radio transmit and receive.
No.2: P1 button for answering or hanging up phone call; press 1 second to Pause or play music.
No.3: Volume+ , long press”+” for 2 seconds to next track.
No.4: Volume- , long press”-” for 2 seconds to previous track.
No.5: Power on/off. Press 3 seconds to turn on/off; press 6 seconds to paring your device, such as phone or walkie talkie.
No.6: Charging Port DC 5V.
No.7: 3.5MM earpiece Jack, if the user does't want to use an external speaker, can be connected to the radio through the earphone jack.