Thanks to their clean and ergonomic design, they are both light and ultra comfortable! With BLuetooth 5.0 technology, enjoy extended battery life and sound reproduction. With TRUE WIRELESS technology, no cables: enjoy absolute freedom of movement! Thanks to the included charging case, carry your headphones safely while recharging them! The battery backup of the box provides you with autonomy of more than 25 hours of listening. Follow the evolution of your battery level with the LED indicator on the side of the case. With the sensation of wearing no earphones, the DUDE range offers you a new way to rediscover your music.