Bluetooth version: V4.1
Function: Bluetooth music, hands-free calls
Battery capacity: 110 mAh
Call duration: 9 hours
Play time: 8 hours
Standby time: 110 hours
Transmission distance: 10 meters
SNR: 95db
Charge Time: 1.5 hours
Frequency range: 2.402GHz-2.480GHz
Bluetooth protocol: APTX/HFP/HSP/A2DP
Transmitted power: Second 0dBm.(Max 4dBm)
Output impedance: 50_
Work voltage: 3.7V
Work current: 15~16mA
Button: 3 physical buttons strong compatibility
Can connect with 2 devices at the same time
Shocking bass, fully enjoy the beauty of the music
Human engineering design, more fit for your ear
The magnet design, interesting and portable
High polymer battery, big capacity
Easy to use, 5 seconds for pairing