Brand N/A Model K-893 Quantity 1 Color Black + golden Bluetooth Version Bluetooth v2.1 Ear Coupling Wireless and Bluetooth Talk Time 15 Hour Standby Time 300 Hour Operating Range 10 meter Compatibility Compatible with Bluetooth v2.0 Microphone Yes Supports Music Format MP3 Compatible With Iphone Samsung Blackberry Ipad etc device with Bluetooth Built-in Battery Capacity 400mAh Other Features Interface: Mini USB port; Supports connecting cell phone and wireless music answering phone calls hands-free; High fidelity microphone supports remote volume control; Supports computer or tablet PC with Bluetooth function; Basic button: On / off match answering refusing play / pause previous / next volume adjustment; Charging time: 3 hours; Folding design for easy carrying out. Packing List 1 x Bluetooth headphones 1 x Chinese / English user manual 1 x USB cable (95cm)