... Support A2DP profile Compatible with iPhone,Samsung,HTC and most mobiles. Mirror cover and Metal rim: more elegant design Exceptional Stereo sound ... volume up, volume down, mute, unmute, transfer calls between phone and headset, call waiting, call reject*, last number redial* etc. ... ,Easy-to-use one touch button control 3,Fashionable design and light weight at only 12 grams , 4,Reversible ear hook, ...