New, Unopened HUAWEI FreeBuds SE 3 Black The following is quoted: 【Approximately 42 hours of long battery life including the case】You can use these earphones all day long, even on your commute or when traveling! With about 10 minutes of charging, you can get up to 3 hours of use, and with a full charge, you can listen to music continuously for about 9 hours. When used with the charging case, you can listen to music for up to 42 hours. Delicately reproduces sound - HUAWEI FreeBuds SE 3 plays your favorite music in a sophisticated way thanks to its advanced speakers and acoustic design. 【Lightweight and compact】Each earphone weighs only about 3.8g, and is designed to fit naturally, based on an analysis of the ear canals of over 10,000 people. 【Easy connection】Press and hold the button on the bottom of the charging case to pair the earphones. Once paired, the earphones will automatically reconnect to your device every time you open the case. 【Stable Bluetooth 5.4】With the synchronization of video and audio achieved by Bluetooth 5.4, you can enjoy movie scenes and games with a sense of realism, as if you were there. 【IP54 dustproof and water-resistant】With IP54 dustproof and water-resistant performance, you can train without stress while wearing the earphones. *Dustproof and water-resistant performance applies only to the earphone body. It does not apply to the charging case. **Dustproof and water-resistant performance is not permanent, and performance may deteriorate due to daily wear and tear. Tested performance - HUAWEI FreeBuds SE 3 has passed 26 rigorous tests. Model Name: FreeBuds SE 3 Connectivity Technology: Wireless Wireless Communication Technology: Bluetooth Included Components: Quick Start Guide/Safety Precautions, Charging Case Material: Plastic Product Use/Application: Gaming, Music, Travel Charging Time: 60 minutes Compatible Devices: Tablet, Laptop, Smartphone Item Weight: 8.2 grams Water Resistance Level: Water Resistant Batteries: 1 Lithium Ion batteries (included) Item Model Number: ULC-CT020 Color: Beige Size: Small Battery Type: Lithium Ion