Features:

• Bluetooth Version: 5.1
• Bluetooth distance: 10m
• Speaker driver diameter：F16mm
• Speaker driver sensitivity：110dB±3dB
• Impedance：32Ω±15%
• Frequency respond：20HZ-20KHZ
• Charging cabin battery capacity：200mah dual MOS protection
• Earbuds battery capacity：40mah
• Music play time: 5h; Call time: 6h;
• Charging time: 1h; Stand by: 12h
• Charging port：micro USB