Let the music flow with these true wireless earbuds in charging case. Equipped with UV sterilization, this TWS is cleaner and safer to use. Simply put the earbuds in the charging case and the UV will automatically sterilize the bacteria for 90 seconds. While the case is opened in the progress of sanitizing , the process will be stopped immediately to protect the user from harmful UV-C light. The earbuds have a 35 mAh battery and can be re-charged in the 300 mAh charging case. With auto pairing function so easy to pair to your mobile device. Playing time on medium volume about 2 hours. With BT