Battery capacity: 300mAh 5V/1A(Charging compartment)
                           40mAh*2 5V/1A(single earphone)
Charging Bin:Charging time is about 1 hour,endurance capacity about 6 times
Transmission Distance: Transmission distance 10 meters Bluetooth version 5.0
Supporting Agreement:HSP/HFP/A2DP/AVRCP

Working time :The call duration is about 4-5hours,and the music duration is about 4-5 hours.Cumulative play for about 30 hours.
Product Size: 80x36x31mm

TWS Sports Bluetooth Headset Pull Type True Wireless Bluetooth Earphones With Charging Bin
Waterproof true wireless earbuds Bluetooth V5.0 EDR TWS earphones