STEREO MUSIC HEADPHONES HEADSET for SONY ERICSSON W350 / W300i/ W810i/ Z520/ W800/ W550i/ K750/Z525/W800/W810/Z520A/Z525A/W300 FOR LISTINING TO MUSIC FROM YOUR SONY ERICSSON CELL PHONE CLEAR SOUND LIGHT WEIGHT ANSWER CALLS WITH A PUSH OF A BUTTON WORKS FOR HANDS FREE TALKING ON CELL PHONE