KAKU TWS KSC-289 Bluetooth 5.0 Stereo Headsets + Wireless Charging Case White

Kaku will perfectly fit your ear thanks to the soft and comfortable inserts made of flexible silicone. Built-in air vents equalize the pressure so you will hardly be able to feel that you have something in your ears. They are also resistant to water and sweat. Importantly, you can hear what is happening around you at any time without removing the earpiece from your ear.   Technical data: Bluetooth version: 5.0 Supported protocols: A2DP, AVRCP, HSP, HFP Battery capacity: 30mAh lithium polymer Charging case battery capacity: 200mAh Music time: 3h Standby time:  300h Charging time: 2h