Brand N/A Model 506 Quantity 1 Color White + black Bluetooth Version V2.1 + EDR Ear Coupling Over the Ear Talk Time 10 Hour Standby Time 150 Hour Operating Range 10 meter Compatibility V2.0 / V1.1 Microphone Yes Radio FM Radio(87~108MHz) Supports Music Format MP3 WAV WMA Built-in Battery Capacity 380mAh Compatible With Cellphone and Tablet PC with Bluetooth Other Features .Supports up to 32GB TF card; Bluetooth protocol: HSP/HFP/A2DP/AVRCP; Frequency: 2.400~2.480GHz; Talk time: about 13 hours; Music play time: about 10~12 hours; Packing List 1 x Bluetooth headset 1 x USB charging cable (76cm) 1 x 3.5mm audio male to male cable (100cm) 1 x English manual