Bluetooth CSR2.1+EDR standard; Supports iPhone, iPad, MP3,MP4 and other cellphones with Bluetooth etc; Newly product: 1,ABS material, compact and durable, easy operation; 2,According to the latest Bluetooth CSR2.1+EDR standard;3,Unique hidden touch buttons;4,Automatic reconnection function & Bluetooth hands-free function;5,Music playing time up to 8 hours, supports Bluetooth stereo, TF card, ...