The DAC converter and 24-bit resolution means these SoundMAGIC earphones can get the absolute best out of your tunes. And sometimes a good, solid passive noise isolating seal can be just the ticket when you need to block out distractions. In the handy carrying case you'll find 3 ear tip shapes and each has a different level of isolation. There are multiple sizes too, so you can find a fit that's suited both to your ear and your surroundings.Good to know- Their USB-C jack will work perfectly with most modern phones and tablets - no dongles needed- 10 mm dynamic drivers let you pump up the bass and still enjoy low or textured vocals in depth - Adjust the volume, skip a track or answer the call with the 3-button in-line controls