Description:
This external USB sound card helps convert ordinary headphones into virtual 7.1 channel headphones and expand the headset volume by 15% to make you feel you are at the game world. Built-in knob helps adjust volume conveniently. And one-button mute function gives you a perfect control over sound. Furthermore, it supports play and play without driver or software required.

Features:
Virtual 7.1 Sound Channel - This USB sound card turns a common headset into a 7.1 sound channel headset to give a surrounding sound. Make you feel you are at the game world.
15% Volume Expansion - Built-in headphone amplifier module enables this sound card for laptop to expand volume by 15% for more shocking hearing enjoyment.
One-button Mute - Adopting one-button mute function to allow you to control sound perfectly.
3.5mm Dual Plug & Single Plug - You can plug a headphone with mic into the 3.5mm dual plug to input audio while listening to music, and plug a headset into the 3.5mm single plug to listen to music only.
Plug and Play - The computer sound card supports plug and play with no driver or software required.
Wide Compatibility - It is suitable for Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Linux, Mac OS X, etc. No conflict.

Specifications:
Product type: External USB Sound Card
Channel: Virtual 7.1 sound channel
Volume expansion: By 15%
Sampling rate: 44.1K/48K/96K
Mute: One-button mute
Headphone mode: Dual plug mic, single plug mic
Plug and play: Support
Suitable system: For Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Linux, Mac OS X, etc.
Package size: approx. 23 * 7 * 3 cm/ 9.06 * 2.76 * 1.18 in
Package weight: 64g

Package List:
1 * External USB Sound Card
1 * User Manual