Features: * usb5.1 channel headphone * the magical sound of the mic characteristics * frequency equalizer * touch electronic volume control * microphone mute touch switch * power, work status lights * detachable microphone * microphone mute light indicates * wired remote belt buckle * large high-level dynamic headphones * applies to notebook and desktop computers * wired remote control built-in high-performance chips * fullness of the bass and vibration effects * a single usb plug * unilateral headphone cable Technical indicators: 1, plug type: usb 2, the front-channel frequency response: 30 ~ 18khz 3, front speakers 30mmx2, 32 4, the rear-channel frequency response: 100 ~ 18khz 5, rear speakers 23mmx2, and 32 6, the center channel frequency response: 100 ~ 18khz 7, center speaker 23mmx2, and 32 8, sub-woofer channel frequency response: 20 ~ 160hz 9, bass vibration speaker 30mmx2, 8 10, microphone specifications: 6x5mm. 1pcs/box, packing design and headphone mode is welcome.