Key Features
Powerful noise de-noising circuit (active noise reduction)
Charging time about 1-2hours
Talk time is about 2-3 hours (a pair of earphones use together), music time about 2-3 hours (a pair of earphones use together), Charging box can charge for the earphons about 2-3 times.
Compatible system: Suitable for mobile phones with Android 5.0 or higher or iOS 9.0 or higher.