1. Scope Of Application: Great For PC Online Gaming Player,  Listening High Quality Music, Internet Voice Chat, And Video Games. Amazing Sound Quality! It's Really A Great Choice For Those Who Go In For The Enjoyment Of Excellent Quality Music Timbre And Gaming Players.

2. Audio Jack: USB Plug ( Integrated With Sound Card ).

3. Packing List: 1 x A90 Headphone, 1 x User Manual, 1 x CD Driver

4. Features:

a. Based On Armed Helicopter Pilot's Professional Headset Design, Earmuffs Using New Third Generation Of Pure Protein Earmuffs, Reduce The Hot, It Is More Suitable For Long Time Wearing, Superior Noise Canceling Performance.

b. Equipped With External USB Sound Card, Bring USB Sound Card And Decoding Environment Out Of Computer Case, Effectively Eliminate Electromagnetic Interference, Stronger Resolution, and Bring More Details.

c. Equipped With High Performance 7.1 Audio Decoding Chip, Using 3D 7.1 Virtual Loudspeaker Displacement Technology, Audio Output Is More Stable, More Accurate And Clearer.

d. Removable, Pluggable & Foradble Noise-Canceling Unidirectional Microphone Prevides Crisp And Clear Voice Communication, Features With Adjustable Volume Control On The Cord, Very Convenient.

e. Military Mechanical Structure, With New Camouflage Painted On The Outer Appearance Is Comparable To Professional Aviation Headsets.