Durable zinc alloy charging case Adjust the sound settings with the Mixx Control app The digital display shows the battery Touch Sensor Control - Play, Pause and More Handsfree 6 hours of battery life on a single charge 24 hours battery life with charging case 15 minutes quick charge - 15 minutes = 2 hours playback time Small and discreet design Silicone ear pads (small, medium and large)