Latest Bluetooth and One-Step Pairing: The wireless earbuds adopt the most advanced Bluetooth 5.3 technology, you can get 2X faster transmission speed (75% higher than the previous generation) and more stable connection with almost no delay. Whether it's gaming, calling or exercising, you don't have to worry about signal interruption. After connecting the Bluetooth headset for the first time, you can open the charging case to connect to your device, which is more convenient. High-fidelity audio and crystal-clear calls: Wireless earphones with 13mm diaphragm and AAC/SBC audio coding technology, which produce enough powerful bass and connect naturally to mid-high frequency. The noise-canceling earbuds built-in premium MIC Clear and (CVC) 8.0 noise-canceling technology can effectively separate your voice from ambient sound, making communication clear, perfect for video calls or online meeting work. Ultra-light and comfortable fit: The mini charging case does not take up carrying space, and the earbud-style wireless earbuds are ergonomically designed, and each earbud only weighs 3 grams, allowing you to wear it for a long time without feeling uncomfortable. The ergonomic design provides a comfortable and secure fit without protruding from your ears, especially when exercising. IP-X7 waterproof can effectively prevent the headset wireless bluetooth from being damaged by sweat and raindrops, suitable for gym/travel, etc. 42 HOURS PLAYTIME & LED BATTERY DISPLAY: The in-ears work for 7 hours on a single charge, and up to 42 hours with the charging case. With a fast charging Type-C interface, it only takes 1 hour to fully charge the wireless headset Bluetooth. With the smart LED digital display, you can easily understand the battery consumption of the earbuds and charging case, so you can keep track of the charging time. The powerful battery keeps you listening all day. Smart touch, universal compatibility: Intelligent touch design, no pressure touch, easy to use, give full play to its capabilities, and can be easily controlled without operating the phone. Turn on Siri, make calls, change music, control volume, stop or talk by touching the wireless bluetooth headset. The wireless earphones are compatible with all bluetooth-enabled devices, such as mobile phones, tablets, TVs, and more. Whether it is used alone or shared with others is a good choice.