Cancel the noise with the NC35's awesome ANC (up to 90% of surrounding noise is cancelled!) With a battery life of 50hours you can listen to your favorite tunes and podcasts for the duration of any trip, holiday, or work week! Our unique in-house design makes the NC35 one of the comfiest, most light-weight headphones you'll ever use, especially over extended periods of time!  Bluetooth 5.3 for the clearest sound on the go, and with the integrated mics, use Siri or make calls on the go!  Keep your favorite headphone safe and sound with the included carrying case The latest and greatest Srhythm tech in a gorgeous and affordable package, what more could you want?