Brand Fineblue Model F510 Quantity 1 Color Black Bluetooth Version V3.0+EDR Ear Coupling Earbud Talk Time 3 Hour Standby Time 60 Hour Operating Range 10 meter Compatibility V1.1/V1.0/V1.2/V2.0 Microphone Yes Radio N/A Supports Music Format N/A Power Supply Built-in Battery Built-in Battery Capacity 100mAh Compatible With cell phones or tablets with bluetooth Other Features Interface: 1 x charging port Power Adapter: input AC 100~240V 50/60Hz; Output 5V 200mA Packing List 1 x Bluetooth Headset 1 x Detachable Ear Hook 1 x 100~240V Power Adapter (2-pin round plug/30cm) 1 x English & Chinese User Manual 1 x Earplug