※When this device is in use, the headset is directly connected to the walkie-talkie without PTT.

When sending, press the PTT button on the body to transmit the signal, or transmit through the wireless PTT button

The frequency table is as follows:

CH1: 409.75000

CH2: 409.76250

CH3: 409.77500

CH4: 409.78750

CH5: 409.80000

CH6: 409.81250

CH7: 409.82500

CH8: 409.83750

CH9: 409.85000

CH10: 409.86250

CH11: 409.87500

CH12: 409.88750

CH13: 409.90000

CH14: 409.91250

CH15: 409.92500

CH16: 409.93750