Smart LED Touch Screen Charging Case: The wireless earbuds have a large LED touch screen that allows you to check the date and time, as well as clearly display the battery level and bluetooth connection status of the earbuds and charging case. It also has find headphones, take photos, adjust brightness, adjust time, set alarm, adjust song volume and skip songs, display lyrics and other functions. This makes it super easy to manage music and calls | Large 13MM Speaker: The bluetooth earbuds uses a 13mm double-layer diaphragm driver to provide powerful bass, clear mids, and bright highs. Every melody is accurately presented for you to enjoy unparalleled sound quality | 50H Playback in Turns & Pinch Control: The T801 bluetooth headphones can be used for 5 hours at a time, and the 500mah charging case can charge the ear buds 4 times. By using them in turns, you can enjoy a total of 50 hours of music time; There is a force sensor on the side of the wireless earbuds. Just tap the pinch button on the side of the wireless headphones and you can play or pause music, adjust the volume, skip tracks, activate the voice assistant, and answer or end calls | Auto Quick Pairing & Bluetooth 5.3: This bluetooth earphones adopts hall switch. When your device is paired with the earbuds wireless bluetooth, just open the charging case, the wireless ear buds will automatically pair with your device; This ear buds wireless bluetooth earbuds uses a bluetooth 5.3 chip, making your connection faster and more stable, allowing you to focus on music and calls | Comfortable to Wear & IPX7 Waterproof: Unique headphones wireless design, comfortably fit the ear, with 3 sizes of ear caps, adapt to more people's ear canals, so you can enjoy music while also taking into account the need for long-term wear; The waterproof earbuds use IPX7 nanocoating technology, which seals the surface of the headphones wireless bluetooth to prevent sweat or rain from penetrating. Let you enjoy work, study, rest and sports more, become your friendly partner