LB-8 true wireless earbuds is designed to support your commute, workout, listening to music. Key Features:?Smart LED Digital Display?Battery indicator of earbuds: The battery icons show the charging status of each bud.Battery indicators of charging case: Charging Case percentage indicator shows the battery from 1 to 100. ?Advanced BT 5.0 Tech?Built-in Bluetooth 5.0 chip provide wide compatibility which is compatible with most Bluetooth-enabled devices. ?Single & Dual Mode?LB-8 wireless headset support single and dual mode switches flexibly, it can not only work as a individual use, but use a pair of earbuds by your own use, or share enjoyment with your family, friends and lover. Specifications:Model: LB-8Bluetooth Version: 5.0Bluetooth Transmission Range: 33 feet/10 metersSupporting Protocols: A2DP/HFP/HSP/AVRCPCharging Time: 1hour (earbuds), 1 hours (charging case)Battery Life: Up to 20 hours (varies according to volume level and audio file) Package Contents:Wireless Earbuds 1Pair350mAh Charging Case 1PCType-C Charging Cable 1PCUser Manual1PC NOTE: 1. Fully charge both earbuds and charging case when first-time use; keep the charging port dry before charging; use the provided Type-C charging cable. 2.If you encounter any questions of your MIFA wireless earbuds, please feel free to contact us via the e-mail address. We are glad to serve at you and resolve the problem in your purchase experience if any of it, providing you with satisfactory service.