Brand CANNICE Model Tblue2 Quantity 1 Color White Bluetooth Version V3.0 Ear Coupling Wireless and Bluetooth Talk Time 4 Hour Standby Time 180 Hour Operating Range 10 meter Compatibility V2.0 Microphone Yes Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 300mAh Compatible With Cellphone and tablet PC with Bluetooth Other Features Bluetooth profiles: A2DP / HFP / HSP; Noise reduction: CVC noise reduction; Supports connecting to two devices at the same time and take a call from either; SSP quick match; Interface: 1 x micro USB charging port Packing List 1 x Bluetooth headset 1 x USB cable (17cm) 1 x Ear-hook 1 x Earphone cable (45cm)