Specification:
bluetooth:BT 5.0
Working voltage: 3.7V
Distortion: 1%
Speaker: 32Ω
Charging voltage: DC 5V
Frequency response: 20Hz-20kHz
Signal to noise ratio: 75dB
Call duration: 6h
Music player: 8h
Standby time: ≥ 30 days
Charging time: 5h
Package included:
1X bluetooth earphone
1X user manual
1X USB cable
1X audio line
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.