... Green,White,Black 3 Color to Select in Ear Music K901 Bluetooth Headphone HeadsetFeartures: CE,ROHS,FCC and BQB approvalBluetooth ... voiceErgonomic and Fashion designBluetooth Handsfree Headset,compatible with most Bluetooth DevicesHigh Capacity&Rechargeable Lion BatteryAutomatic cennecting functionEnergy saving function ... Green,White,Black 3 Color to Select in Ear Music K901 Bluetooth Headphone Headset