Original Mobile Mic for TYT TH-9000 VHF Transceiver
1. Up key: increase frequency, channel number or setting value
2. Down key: Decrease frequency, channel number or setting value
3. PTT key: Press the PTT (Push-To-Talk) key to transmit
4. Number key: Input VFO frequency or DTMF dial out etc.
5. DTMF ON/OFF : Switches between DTMF dialing or function operating
6. LOCK Switch: Locks out the UP Down Numerical keys and Function keys
1 x Original Mic for TYT TH-9000 VHF