C-SMARTLINK Wireless BT5.0 Charging Earphones Wireless Sports Bluetooth Earbuds

[One step pairing] Simply take 2 headsets out from the charging case, and they will connect each other automatically and then only one step easily enter mobile phone Bluetooth setting to pair the earbuds.
[IPX8 waterproof] Earbuds and charging case inner Nano-coating makes it possible to waterproof for 1 meters deep for 30 minutes. Waterproof and sweatproof lastest technology can effectively prevent from the damage of the splash by sweat and raindrops.
[Charge on the go] Playtime lasts for over 6 hours from single charge and total 30 hours with charging case. Enjoy fast charging, to fully charge the rechargerable case only 1.5 hours via fast charge USB-C cable or less than 2 hours via wireless charger. Providing convenient charging way with no strings attached.