Become immersed in your music with the SoulMic Bluetooth Headphones. These headphones deliver premium stereo sound up to 16 hours at max volume. You can enjoy your long flight, train ride, or day in the office without any disruptions and in comfort with the extra plush earpads. The built-in music controls and microphone allow you to control your audio and voice assistant and answer a call without reaching for your phone. The headphones can be carried or placed around your neck with a collapsible and flexible design. Music can be enjoyed through Bluetooth or with the 39'' 3.5mm Aux Cable provided. Type C USB charging cable provided. Charging Time: 2hrs. Bluetooth Version 5.3. Bluetooth working range is 10 meters (33 feet).