Brand N/A Model AT-BT803 Quantity 1 Color Blue + black Bluetooth Version Bluetooth v3.0 + EDR Ear Coupling Headband Talk Time 11 Hour Standby Time 250 Hour Operating Range 10 meter Compatibility Compatible with Bluetooth V2.0 / V2.1 / V3.0 Microphone Yes Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 620mAh Compatible With Cellphone laptop computer with Bluetooth function Other Features Interface: Mini USB / 3.5mm BQB Certification No Packing List 1 x Bluetooth headphones 1 x 3.5mm audio cable (175cm) 1 x USB cable (100cm) 1 x Chinese user manual