Brand N/A Model W202 Quantity 1 Color Black + golden Bluetooth Version V2.1+EDR Ear Coupling Behind the Neck Talk Time 6 Hour Standby Time 100 Hour Operating Range 10 meter Compatibility v2.0/1.1/1.0 Microphone Yes Radio N/A Supports Music Format MP3/WMA/WAV Power Supply Built-in Battery Built-in Battery Capacity 150mAh Compatible With Cell phone / MID with bluetooth BQB Certification No Other Features Bluetooth agreement: HSP/HFP1.5/A2DP1.2/AVRCP1.0; Effective range: 10 meters; Frequency: 2.0~2.48GHz; Talking time: 8 hours; MP3 play time: 6 hours; Charging time: 3 hours Packing List 1 x Bluetooth earphone 1 x USB charging cable (17cm)