How long will the MM100 Bluetooth headset stay charged on a full charge and in full use?

Sennheiser MM 100 Bluetooth Stereo Headset

Sennheiser MM 100 Bluetooth Stereo Headset

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2 Answers from the Community

  • I have use mine for almost 8hrs continuously with no problems,

  • SB, i have used mine for t least 6-8 hours with charge, possibly longer. just listened to music etc not in conjunction with phone.

    Hope this helps

    JK