Sennheiser M2 IEBT Instruction Manual
![Sennheiser M2 IEBT manual cover](/images/838eeff1c454140ad8f699c6/thumbs/thumb175x175.webp)
To pair your Sennheiser M2 IEBT with a mobile device, turn on the headphones by pressing the power button for 2 seconds. Activate Bluetooth on your mobile device. Select 'M2 IEBT' from the list of available devices.
Ensure the headphones are charged and turned on. Check the volume settings on both the headphones and your connected device. Make sure the Bluetooth connection is active and that the headphones are selected as the audio output.
To reset the headphones, turn them off, then press and hold the power button and volume up button simultaneously for 5 seconds until you hear the voice prompt.
The Sennheiser M2 IEBT offers up to 10 hours of battery life on a full charge, depending on usage and volume level.
Use the provided USB cable to connect the headphones to a power source. The LED indicator will show red while charging and turn green once fully charged.
The Sennheiser M2 IEBT supports multipoint connectivity, allowing you to connect to two devices at the same time. Ensure both devices have Bluetooth enabled and are paired with the headphones.
Check the USB cable and power source for any issues. Try a different charging cable or port. Ensure the charging contacts on the headphones are clean and free of debris.
Download the Sennheiser Smart Control app on your smartphone. Follow the in-app instructions to check for and install any available firmware updates for your headphones.
Ensure there are no obstructions or interference from other electronic devices. Keep your connected device within range and ensure the firmware is up to date. Try re-pairing the headphones with your device.
Yes, you can use the Sennheiser M2 IEBT headphones while they are charging. However, for optimal battery health, it is recommended to charge the headphones fully before use.