【Bluetooth 5.2 Earbuds】Wireless earbuds with Qualcomm Bluetooth 5.2 and built-in 12mm Graphene acoustic unit and advanced audio coding technology to deliver extraordinary high-fidelity sound with low latency. Wireless earbuds built-in 4 microphones, reproducing your call vividly. The wireless earbuds build-in 4 microphones, reproducing your call vividly. 【USB-C Charging & LED Power Display】Upgraded to a new faster USB-C interface charging method, transmission speed and more convenient experience. The dual digital LED power supply display on the outside of the case allows you to indicate the power level to charge the case and the earbuds. When the case is charging, the LED will flash from 1 to 100. You can enjoy 100 hours of music in total by using both earbuds in turn. 【Easy Touch Control & Widely Compatible】Take both earbuds into the charging case and they will automatically pair with each other. Then simply activate the bluetooth connection on your mobile phone to pair the device with your earbuds. 【Easy Touch Control & Widely Compatible】The Bluetooth earbuds are designed with touch control sensors, you can freely switch songs, answer/reject calls, adjust the volume, and Siri. Unlike other earbuds on the market, both earbuds are designed as masters, they can be used separately and independently. So just share! The in-ear headphones are compatible with all iOS, Android smartphones and Bluetooth-enabled devices. 【Leather Strap Case Design & Comfortable Fit】The two-finger-sized charging case takes up no space to carry, and you will have no pressure on wearing 4g ultra-light earphones. Wireless in-ear Bluetooth headphones with soft skin-friendly holder, long-time wearing without discomfort. Waterproof in-ear headphones can repel sweat and is an ideal companion during sports or work.