User's Manual

System halted

Can not power on

It might low battery, please try again after charging for 3 hours, then reset the PTT headset

and try again.

No sound

Please check if the speaker mic have connected to the device or the volume too low?

Disconnect with mobile phone, Bt Adapter/dongle, or GPS

Make sure if it is low battery, if not, the distance between the headset and mobile phone

within 10m? Or between them exist obstacles that absorb frequency signals like metals or

water?

Can not pair with mobile phone

Clear all the pairing information according to user manual, and then put the PTT headset

and mobile phone together within 1m and try to pair again.

Fail to connect with mobile phone

Please make sure the mobile phone support Bluetooth function and Bluetooth HFP

related protocols.

Fail to re-connect or automatically re-connect with mobile phone

First make sure your Bluetooth function in in your mobile phone have been turned on,

then remove all the matching information according to Bluetooth headset manual as well

as that of your phone. Then turn off your mobile phone, wait for several seconds, restart

mobile phone and pair with Bluetooth PTT headset and set the headset read as

“default/trust/test/ permit automatically connection/always visible/allow to be found”

device, and further ensure that the phone prompt tone is not vibrating mode (because the

vibrating impulse wave would

interfere with Bluetooth frequency signal sometimes), then repair and connect with your

mobile phone. For android system, please make sure in the Bluetooth PTT headset device

option list, you have both “Phone” and “Media” options selected.

The system halts when strong radio frequency interference occurs. Like when nearby high

power TV transmitting tower, GSM base or airport radar, the PTT headset may die. It can

be reseted by charge the headset by USB port.

Abnormal instruction of Charging indicator