DCU TECNOLOGIC Wireless Bluetooth OWS Headphones feature air conduction technology that directs sound into the ear without having to insert the headphones into the ear. They allow you to listen to music or make calls without losing attention to what is happening around you. They are ultra-light, have touch control and Bluetooth 5.3 for a more stable connection and sound transmission. They can be used in stereo or mono mode. They are sweat and splash proof (not submersible). They feature dual point connectivity that allows you to connect to two mobile devices simultaneously. With the charging case, you can make and answer calls or listen to music with up to 20 hours playback time. They are made of ultra-soft liquid silicone and feature a curved handle that fits snugly to your ear for comfortable wear. Includes USB-C cable for charging. Weight: 6.8 g.