Comfort Sports Music Wireless Stereo Bluetooth Headset Headphone for Apple iPhone, iPad, Blackberry, HTC, Samsung , Samsung S3, Samsung S2, Nokia, Motorola, LG , Sony Ericson, PDA, Tablet PC, PC, Laptop and any Bluetooth Enabled Device (Blue) *Behind-the-head wearing style helps provide a comfortable and stable fit *Version 2.0 Bluetooth wireless technology for better call quality, less interference and faster connections *Mini USB connector for charging *Call-in mode and Talk Mode * Enjoy approximately 6 hours of music