About the Product 【Industry-Leading Bluetooth 5.3 Technology & Automatic Pairing】These wireless earphones adopt the latest Bluetooth 5.3 chip, which dramatically improves data transfer speed and connection stability. Compared to the previous generation Bluetooth 5.0 chip, power saving and connection stability are significantly improved. Compatibility with iOS, Android, and Windows smartphones and tablets is enhanced, greatly improving issues such as connection delays, sound skipping, and sound cutting out in crowded places like busy streets, stations, and trains. Once successfully connected, the earphones will automatically pair with your smartphone simply by taking them out of the charging case. 【Type-C Fast Charging & Long Playback Time】These Bluetooth earphones are ultra-lightweight and equipped with innovative power-saving technology and a high-performance battery, allowing for approximately 5 hours of continuous playback on a single full charge, letting you enjoy music and calls. With the charging case, you can enjoy up to 25 hours of playback, so you don't have to worry about running out of battery all day. The Type-C charging port supports fast charging, significantly increasing charging speed compared to Micro USB, and greatly reducing charging time. (※Playback time may vary depending on volume, content being played, and usage environment). 【CVC8.0 Noise Canceling & Hi-Fi High-Quality Sound】Built-in high-sensitivity microphones and innovative CVC 8.0 noise-canceling technology cancel out ambient noise and emphasize the caller's voice, improving call quality and delivering clear voices to the other party. These are the most suitable Bluetooth earphones for online classes, Zoom meetings, and business calls. Furthermore, they support the AAC high-quality music format and are equipped with a specially designed 13mm titanium-plated composite diaphragm speaker, which can reproduce almost every detail of the music perfectly. The sound is crisp and clear, and the music is played with good articulation. You can enjoy a wide range of sounds, from powerful bass to natural mid-range and soaring highs, faithfully reproducing the original sound. It creates a clear and natural wide sound field, and the unique spatial design greatly enhances the atmosphere of the music, making every second a surprising moment.