SADES SA-902 Gamers 7.1 Sound Effect USB Gaming Headset Headphone w/ Microphone/lowest price on gmarket

Features:

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

Specification:

  - Driver diameter: 40mm
- Sound effect: 7.1 simulated sound channels
- Sensitivity: 111dB +/- 3 dB at 1 khz
- Impedance: 32 Ohm +/- 15%
- Max Input power: 50mW
- Mic Dimension: 6.0*5.0mm
- Sensitivity: -62dB +/- 3 dB
- Cable length: Approx.3.0m
- Input Plug: USB (USB connection provides power)
- Directivity: Omnidirectional
- Frequency response: 20~20kHz