Dynamic 7.1 stereo sound Tri-Mode connection: Bluetooth 5.3/2.4Ghz/Wired Foldable portable design RGB lighting effects 2-in-1 USB C and USB A 2.4Ghz receiver Flexible sound adjustment through Xear software 40mm neodymium drivers unit and 800mAh large battery Detachable noise-canceling microphone Comfortable and breathable mesh earmuffs