High sound quality MP3 Headphone: 1.DJ&MP3&MP4&IPOD&PC headphone 2.Colorful and fashion 3. Hot-selling headphones High sound ... quality MP3 Headphone1.This product is a wireless stereo headphone, adopting 2.4G RF technology.2.RF frequency:2.4GHZ ... have some difference)9.Power:3.7V 460mAH Li-ion10.Headphone remote control :volume+,volume-,play/pause,last song,next song ...