ONYX ANC headphones are the optimal solution to give you a unique music experience. The in-ear format provides exceptional sound performance and a dark bass depth, isolating ambient noise. Plus, enjoy 2 specific listening modes: - Active noise reduction up to 28dB for complete immersion in your playlist. - Transparent mode to be open to the outside world and ambient noise. Their fit in your ear and ergonomics ensure full freedom of movement with a battery life of more than 24 hours, including 6 hours of battery life of the headphones on a single charge. In addition, you can always track the charging status of your case with the LED indicator on it and expect to charge the device so you never run out of battery. The headphones have a touch control that allows you to manage the volume and playback tracks with one hand. Thanks to the built-in microphone and ENC (noise cancellation) technology, you can answer and make clear calls without going through your smartphone and enjoy unparalleled call quality. The combination of metallic finish on the headphones and the soft feel on the case makes the ONYX ANC headphones a real fashion accessory and is a technological gem.