Features:
1). High-precision sound source position and super shocking sound effects
2). Variable Bass Boost enhances the reality and depth of explosions gun blasts and other deep sounds
3). High sensitivity mic and mic mute
4). Small home theater effects in 7.1surround sound
5). 7.1simulated sound channels
6). With volume control for both chatting and gaming sound
7). Keypad function: Volume+/-, mute and power on/off
8). Physical production: Driver CD
9). A singel USB connection provides power(no AC adapters necessary)

Loading details:
1). CTN meas.: 67*51.5*58.5(cm)
2). Q'ty/ CTN: 24PCS
3). Total q'ty in 20'GP: 3, 072PCS.