100% Brand New.Color: BlackMain Size: 5 x 2.7 x 1.4 cm/1.95 x 1. 05 x 0.55" (Approx.)The USB cable length:100cmBattery Capacity:100mA/3.7VFrequency range 2402MHz-2480MHzNoise Rtio:>75dBSupports Bluetooth V3.0+EDR