Description: Build in 2200mAh charging base. You can use the charging case as a mobile power source to charge mobile phones or other mobile devices. Suit for everyday sport, workout, travel, etc. and latest bluetooth 5.2 technology. True wireless earbuds bluetooth 5.2 are equipped with the most advanced bluetooth 5.2 chip, which provides more stable connection(10m), faster paring and universal compatibility, rid of cord, enjoy true wireless. With the individual LED display on the case can help check the remaining power of the wireless bluetooth earbuds and charging case at any time. Daily life waterproof, support outdoor sports, gym sweating, let you enjoy music in sports. Enjoy the HIFI scene and enjoy the immersive 8D stereo surround sound effect. You can answer calls, hang up, play pause music, adjust volume, switch songs and activate voice assistant with just a touch of your bluetooth earbuds wireless. Specification: Size: Approx. 8x5.5x3cm/3.15x2.17x1.18inch Bluetooth version: Bluetooth 5.2 Bluetooth distance: 10 meters Talk time: about 3-4 hours Music time: about 4-5 hours Standby time: about 35 hours Package Includes: 2 x Bluetooth Earbuds (Left Right) 1 x Charging case 1 x Charging Cable 1 x User Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.