wireless headset
wireless headset with mic
headsets with microphone for work
bluetooth headset
headset with mic
  • When connected to a mobile phone, you can mute or unmute by pressing the mute button. When connected to a computer via a USB adapter, please unmute the software before joining the meeting, you can then mute or unmute using the mute button.

  • Please check your computer and software settings to ensure the [KH156M dongle] is set as the default input & output device. Additionally, you may try logging out of the software and logging back in, as the initial synchronization may not succeed.

  • When using the headset with a mobile phone, press the MFB button to answer or end calls (mobile calls only). When using the headset with a computer or landline phone, manually answer or end calls via the computer interface or landline phone.

  • Turn on the usb headset, then simultaneously press and hold the MFB button and the power button for over 5 seconds. The LED light on the headset will flash purple once, indicating a successful reset.

  • Easier volume control—simply rotate to adjust the volume

    Clearer calls—powered by Qualcomm chipset and adapter

    Supports mute—chat with colleagues without removing your headset

    Dual connection—connects to both your phone and computer simultaneously.

wireless headset
wireless headset with mic
headsets with microphone for work
bluetooth headset
headset with mic
  • When connected to a mobile phone, you can mute or unmute by pressing the mute button. When connected to a computer via a USB adapter, please unmute the software before joining the meeting, you can then mute or unmute using the mute button.

  • Please check your computer and software settings to ensure the [KH156M dongle] is set as the default input & output device. Additionally, you may try logging out of the software and logging back in, as the initial synchronization may not succeed.

  • When using the headset with a mobile phone, press the MFB button to answer or end calls (mobile calls only). When using the headset with a computer or landline phone, manually answer or end calls via the computer interface or landline phone.

  • Turn on the usb headset, then simultaneously press and hold the MFB button and the power button for over 5 seconds. The LED light on the headset will flash purple once, indicating a successful reset.

  • Easier volume control—simply rotate to adjust the volume

    Clearer calls—powered by Qualcomm chipset and adapter

    Supports mute—chat with colleagues without removing your headset

    Dual connection—connects to both your phone and computer simultaneously.