Product Parameters:

• Speaker size:φ10mm
• Impedance:32Ω
• Sensitivity:96±3dB
• Frequency range:20Hz-20KHz
•   
• Microphone:built-in
• Cable length:True wireless design
• Connectors:V5.0
• Distance:≤10m
• Battery capacity:140mAh
• Charging Voltage:DC5V
• Working time:6-10 hours
• Rated power:2mW*2
• Working Voltage:DC3.7V