L21 TWS Earbuds Wireless Earphone Mini Bluetooth 5.0 Truly Sports Over Ear Headphone Waterproof Earbuds HD Call Stereo

True wireless Bluetooth version 5.0, When you take out 2 Earbuds from the charging box, the individual earbuds will automatically connect to each other. When put it in Charging box, the earbuds will turn off and magnetic function helps it to charge automatically. One to two connections, can be connected to two mobile phones at the same time. Bluetooth 5.0, more stable and faster connection. Comfort fit amp; wide compatibility. Different sized ear tips and in-canel cable-free design provide comfortable fit.