Sound and strong victory is in hand 50mm large speaker unit Colorful cool breathing lights create a sense of on-site atmosphere Listen to the voice control the overall situation. Shocking stereo effect listening to debate different reactions 360-degree bendable omnidirectional noise-canceling microphone listen to the voice and debate different responses, adjust the appropriate angle, and opens black communication without obstacles Lightweight Structure Not Easy to Press Head: Anti-violence double cantilever head beam, light and not easy to press the head, not easy to press the ear, reduce sweating Specifications: Interface: 3.5mm audio interface Line length: 180cm Lighting effect: colorful lighting effect Input voltage/interface: 5V/USB Rated power: 25W Material: ABS Size: 220 x 160 x 105mm Weight: 280g