Specifications

• Version & chip V5.0
• ProfilesA2DP/AVCTP/AVDTP AVRCP/HFP
• Working rangeUp to 10 meters, class 2
• Battery capacity40mAh*2+300mAh
• Charging dock batteryrechargeable polymer 300mah-charge earphones 3-4 times
• Working Time3-4hours
• Charging timeabout 1-2 hours
• Transmission Range 10m
• Frequency Response 20Hz-20KHz
• Charging Input DC 5V / Type C

*Battery time is approximate and depends on network configuration, signal strength, operating temperature, voice and data mix, and features selected.