Upgraded Bluetooth 5.3 and One-step Pairing: The Bluetooth earphones are equipped with advanced Bluetooth 5.3 dual-ear synchronous transmission chip, which can increase the connection speed by 80%, ensuring a more stable signal connection and lower latency. After the first connection, these wireless earphones will automatically connect to your device as long as you open the charging box.High-fidelity audio and ENC noise reduction: The Bluetooth earphones adopt a professional 13mm speaker unit, adding a composite vibration membrane design to make the bass more powerful and the mid-range fuller, bringing you a better music experience. The noise reduction earbuds equipped with ENC noise reduction technology and 4 microphones can effectively resist external noise, achieve first-class voice recognition, and make calls worry-free.48 hours of play time and real-time LED display: The earphones wireless Bluetooth play time lasts for more than 6-8 hours from a single charge, and a total of 48 hours with the charging box. With a smart LED digital display, you can easily understand the battery consumption of the earbuds wireless earbuds and the charging box, so as to master the charging time. The earphones equipped with a USB-C cable provide you with faster and more stable charging.Ultralight Design, IP7 Waterproof: The wireless earbuds bluetooth adopts ergonomic design to ensure a secure fit and lasting comfort, so you won't get sore ears even after long-term use, especially when exercising. This wireless sports earbuds reaches IP7 waterproof rating, dustproof and rainproof, allowing you to exercise fearlessly and easily deal with sweat and rain.Sensitive Touch Control and Strong Compatibility: The Bluetooth earbuds have sensitive touch control, you can play/pause, adjust volume, switch songs, answer/hang up calls and activate voice assistants by lightly touching the earphones, helping you to achieve multiple functions easily. The Bluetooth headsets are wirelessly compatible with all Bluetooth-enabled devices, such as mobile phones, tablets, computers, TVs, etc.