Focus on Bluetooth Accessories for Two-way Radio and POC Since 2003
    技术支持

    Home> 技术支持 >

    Home > FAQ

    Please check whether the headset is connected to the device or whether the volume is too low, and whether the switch switch is moved to the correct position.

    +8618665800399 Michael Liu ym@dellking.com tech@dellking.com +86-755-28441001

    INQUIRY NOW!