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    Hardware overview

    Arrow left Mono Bluetooth® Headset MBH22 support overview

    Ear speaker

    Handle calls or listen to music.


    Charger/ USB Type-C™ cable port

    Insert the USB Type-C cable to charge the battery.


    LED indicator

    The LED colour indicates the battery level:
    • Green: 85% or more.
    • Orange: 15% - 85%.
    • Red: 15% or less.
    The LED flash frequency indicates status:
    • Flashes slowly 3 times when you press the power key to check the battery level.
    • Flashes quickly during pairing mode and incoming or outgoing calls.

    Power key Power on/off key icon

    Short press to:
    • Check the battery level.
    Long press for 1 second to:
    • Power on and attempt to connect.
    • Power off.
    Long press for 5 seconds to:
    • Power on and enter pairing mode.
    Long press for 10 seconds to:
    • Reset your headset.


    Make phone calls or use the voice assistant.


    Volume key Volume down key icon

    Press to decrease the volume.


    Volume key Volume up key icon

    Press to increase the volume.


    Multi-function key Multi-function key icon

    Short press to:
    • Answer or end a call.
    • Play or pause the current music track.
    • Attempt to reconnect.
    Long press for 1 second to:
    • Reject incoming calls.
    • Mute or unmute the microphone during a call.
    • Initiate voice assistant with Google/Siri.
    Quickly double-tap to:
    • Switch between calls.
    • Skip to the next music track.
    Quickly triple-tap to:
    • Transfer audio content between your headset and the paired Android or iOS device.
    • Skip to the previous music track.

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