Features: 7.1 Surrounding stereo subwoofer 50mm drive for a more accurate virtual surround sound Support One S, PC, Mac-, Laptop, Computer, for PSP, for iPad, Tablet, Phone. [An for extra microsoft- adapter (not included) is needed when connecting professional for games,such as god of war / pubg or cs:go etc Specifications: Speaker Size: 50mm Sensivitity: 112+/-3dB Frequency range: 20 Hz-20KHz Microphone: 6.0x 5.0mm Microphone sensitivity: -38+/-3dB Directionality: omni-directional Cable length: 2.1M +/-0.15 LED working voltage: for DC 5V +/- 5% Headset jack: USB+3.5mm 4 Pin Size:approx 19x10.3x21.3CM/7.48x4.05x8.38in System support: The 32-bit and 64-bit Win 7/Win8/Win8.1/Win 10/XP Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC x Headseat 1 PC x Adapter Cable 1 PC x Manual