... Headset With built-in microphone;light design with perfect sound Headband Bluetooth Headset1.Correspond with V2.1+EDR2.Headset Profile,Handsfree ... bass,treble,stereo and dynamics for realistic, natural music.Adjustable headband and extra-soft cushions for hours of ultimate comfort.Full ... changing volume, skipping tracks,toggling between calls and music. Stereo Headband Bluetooth Headset--skype,MSN,QQ