Compact and lightweight wireless earphones stream high-quality sound without tangled cords, bringing music and other media to life with enhanced bass and crystal clarity. Ergonomic earpieces with removable ear fins are comfortable and secure in the ear; built-in magnets keep earpieces conveniently out of the way when not in use. IPX5 sweat- and weather-resistant design protects from damage due to sweat and moisture. Dual built-in batteries deliver up to 9 hours of Talk and 8. 5 hours of music playback Time using the latest Bluetooth 5. 0 technology. Includes built-in microphone and controls for phone calls, volume, and music playback, 4 sets of ear-tips, ear fins, and charging cable; 1-year.