If you have any questions, please contact customer service first, do not open disputes easily, thank you!
Specification:
Name:Earphone
Version:V5.3
Battery capacity:300mAh
Speaker unit:40MM
Frequency Response Range:20-20K(Hz)
Operating hours:15h
Microphone configuration:with plug-in microphone,built-in microphone
Impedance range:32±15%(Ω)
Sensitivity:112±3(dB)
Color:white/black/blue/pink(optional)
Package includes:
1*Headset(color optional)
1*Charging cable
1*Manual
Note:
Includes the above packaged products only
All specifications are measured manually and are for reference only
Please refer to the actual situation,thank you