E7S TWS Wireless Headphones Bluetooth earphone Control Sport Headset Waterproof Microphone Music Earphone Work On All Smartphone Black

E7S TWS Wireless Headphones Bluetooth earphone Control Sport Headset Waterproof Microphone Music Earphone Work On All Smartphone Black Best Price Guranteed Description E7S Product Paramater:● Call duration: about 4 hours● Bluetooth version: 5.0● Working distance: about 10M● Music time: 3.5 hours● Headphone battery capacity 450MAH● Charging compartment battery capacity: 2200MAH● Waterproof level: IPX5● Music playback time: about 4 hours● Standby time: about 80 hours●Without Packaging Box●NOTE:--When using for the first time, please put the earphones into the earphone case to charge(use 5V/2A USB Cable)--When using for the first time, please pair the connection--When making calls, only one earbud works--The sound is intermittent, the reasons are: ①The distance from the connected device is more than 10M. ②The partition wall. ③Nearby interfering signal connections. buy senbaida E7S TWS Wireless Headphones Bluetooth earphone Control Sport Headset Waterproof Microphone Music Earphone Work On All Smartphone Black without regret!