Flexible Noise Stäke: The headphones can help support for volume. The headphones are put to sleep or awakened you can adjust by volume buttons in mobile phone or player.
Free transformation between call and music: when the phone rings comes the music end; if you want to make it call is complete, the music will play further.
Connect with 2 mobile phone: combine the headphone with a phone and then turn on headphone out – Connect the headphones with B phone and turn off the headphone. When the headphones are once again, it can be turned on automatically b with your phone. At the same time can be found in the you a phone bluetooth headphone and the Connect manual.