BackBeat 903+: How to Use OpenMic
Your headphones use the OpenMic feature to pause music when you want to hear your surroundings or have a quick chat with someone nearby. To use this feature, tap the Music button once, then tap it again when you are finished and want to resume music play. To disable this feature, press the Call and Volume Down buttons for 3 seconds (you will hear a low-high-low set of tones). To re-enable it, press the Call and Volume Down buttons for 3 seconds (you will hear a high-low-high set of tones).