High-Fidelity Stereo Sound: The wireless earbuds utilize lossless HD playback technology and noise reduction technology, which produce incredible stereo sound quality with clear highs. Enjoy your music anywhere, even in a noisy environment. The wireless earbuds' high-quality built-in microphone provides a clear conversation experience.30 Hours & Portable Charging Case: The wireless earbuds can play continuously for 5 hours on a single full charge. The charging case can charge the earbuds and provide an additional 30 hours of use. With USB Type-C interface, it only takes 1.5 hours to fully charge the charging case.Bluetooth 5.2 Technology and LED Indicator: Equipped with the most advanced Bluetooth 5.2 chipset, which provides a more stable connection (up to 10 meters), faster pairing (only needs 2 seconds to connect) and universal compatibility. Get rid of cables, enjoy true wireless connection. With the individual LED screen on the charging case, the remaining power of the earbuds and the charging case can be checked at any time.Comfortable: Innovative clip-on design, pain-free for all-day listening. The soft silicone clip holds the ear securely without slipping or sliding during long runs or workouts.Touch control: touch control on both earbuds, easy to choose previous/next songs, pause and answer calls, voice assistant control. The volume is controlled by the cell phone. Simply place the earbuds in the charging case to turn them off.