Features 1. Bluetooth 5.0 and TWS technology: The earbuds with TWS technology can provide you clear and loud stereo sound. Equipped with the latest Bluetooth 5.0, which enjoys faster pairing, more stable connection and signal transmission. 2. Smart digital LED display: Digital display on the rechargeable case allows you to know battery consumption display from 1% to 100% at any time. You can know when it is the best time to charge and discharge it. 3. One-steps pairing: Take out two earbuds or any single earbud and then you open Bluetooth function, they will open and connect automatically after the first pairing. 4. High quality stereo sound: It has 9D sound quality and surround stereo, providing a reality sound for you. With buil-in microphone, you can take or make hands-free call. 5. Ergonomic design: An ergonomic design ensures all-day comfort. Whether you are going to work or the gym, no need to remove headphones. Specification Color: Black, White Package Size: 12 × 10 × 5 cm Weight: 100 g Waterproof: IPX7 Bluetooth 5.1 Currency: 5v 1 A Bluetooth version: 5.0 Single-ear capacity: 50 mA Charging capacity: 2000 mA Bluetooth transmission range: 10 Meters Operation mode: Smart Touch Package Include: 1× Bluetooth Headsets