Specifications:
Chip：QCC3020 ,ENC
Bluetooth Version：V5.1
Earbud Battery: 50mAh*2
Charging case battery: 560mAh
Wireless working range: 10M (without obstacles )
Play time: 8.5H (in medium vol.)
Talk time: 6.5
charging time: 1.5H(Charging case)
Features:
1.IPX6 Water Resistant
2.In ambient sound mode, you can not only hear important information from the outside，but also enjoy music
3.Environmental Noise Cancellation 
4.stylish LED light
5.The wireless earbuds deliver more stable and seamless connection with Bluetooth 5.1 technology and FPC antenna.
6. Hall Switching, the earbuds instantly pair with your phone once the charging case is open.