Mini Headphones Wireless Bluetooth Es 5.4 TWS In Ear Invisible Headsets HIFI Bass Sleep Earbuds Noise Reduction

Parameters: * Bluetooth Version: 5.4 * Play Time: About 24h * Standby Time: About 480h * Headphone Charging Time: about 1h * Headphone Battery Capacity: 30mAh * Charging Bin Battery Capacity:300mAh * Material: ABS+PC Feature: * Waterproof and Dustproof * High Capacity Battery * HD Voice * Bass HiFi Sound * LED Display * Low Delay FAQ: Q: What should I do if the earphones doesn't connect to my device? A: Please delete the connection record and reconnect it with the mobile phone. Q: What should I do if one earbud have no sound while the other one is normal? A: Please place the earphones back to the charging case, then open the case and reconnect it to the mobile phone. If it doesn't work, please reset the earphones and try again. Q: Why the connection is not stable and cut out intermittently? A: 1. Please make sure there are no objects between the earphones and your Bluetooth device, and make sure there is no radio or Wi-Fi interference nearby. 2. Reset your earbuds.