... 2frequency response150Hz-20kHzS/N more than 70dBSupport ProtocolA2DPBluetooth Version Bluetooth V1.2Service Range10 metersSize210 x 65 x 65mmPower ... adapterClourPink,red,white,black,purple,chrysoidine, silver,etc ,etcWeight305gFunctions:1.Play your favorite music wireless from you Bluetooth A2DP ... player, PC, etc.2.Automatically connect with the Bluetooth running devices;3.Can be also connected to PC, ...