• Support bluetooth V2.1+EDR, support  HFP, A2DP and AVRCP
• Support both music play and phone answer by Bluetooth
• Built-in rechargeable li-ion battery
• Works with any computers and mobile phones with bluetooth
• Available in white red, yellow, blue and green colors

• Speaker diameter: ￠40mm
• Audio range: 200~20KHz
• Output sensitivity & power: 81±3db*3w
• Microphone sensitivity: -36DB±2DB
• Working time: call for up to four hours
• Playing time≥4 hours
• Standby time≥10 hours
• Battery: 400mAH rechargeable lithium battery
• Product weight: 105G
• Product size:50*51*52.5MM