TWS Earbuds have a larger 8mm speaker which delivers powerfully deep bass as well as vivid mid and high range sound. Enjoy up to 800 feet of wireless range with Bluetooth 5.0.TWS Earbuds feature dual ear touch support allowing you to easily control your music, volume, and answer calls. can be fully submerged 1-meter deep in water for up to 30 minutes and still work properly. Ideal for use when sweating or exercising in the rain.