Brand N/A Model N/A Quantity 1 Color White + Silver Bluetooth Version V3.0+EDR Ear Coupling Earbud Talk Time 8 Hour Standby Time 180 Hour Operating Range 8 meter Compatibility V2.1V2.0V1.2V1.1V1.0 Microphone Yes Supports Music Format MP3/WMA/WAV Power Supply Built-in Battery Built-in Battery Capacity 180mAh Compatible With Mobile phones and PC with Bluetooth function Other Features Micro USB port; Supports A2DP Packing List 1 x Bluetooth headset 1 x Earphone cable (55cm) 1 x USB charging cable (80cm) 1 x Chinese & English user manual 1 x Ear hook 1 x 100~240V power adapter (US plug)