Brand N/A Model 570 Quantity 1 Color Black Bluetooth Version V2.1 + EDR Ear Coupling Over the Ear Talk Time 10 Hour Standby Time 200 Hour Operating Range 5~8 meter Compatibility V2.0 / V1.1 Microphone Yes Radio FM Radio Supports Music Format MP3 WAV WMA Power Supply Built-in Battery Built-in Battery Capacity 3.7V 800mAh Compatible With Cellphone and Tablet PC with Bluetooth function Other Features 1.2" LCD; Support TF card up to 32GB; Charging time: 3~4hours; Frequency: 2.400~2.480GHz; Bluetooth protocol: HSP / HFP / A2DP / AVRCP BQB Certification No Packing List 1 x Bluetooth Headset 1 x USB charging cable (50cm)