Razer Tiamat 7.1

True-to-life 7.1 Surround Sound from 10 discrete drivers
All-in-one volume control unit for multi-channel customization and toggling between headset and speakers
Comfortable, snug fit for extended play
Retractable, noise-filtering unidirectional mic
Interchangeable ear cup covers
Replaceable soft-touch leatherette ear cushions
Braided fibre cable

Headphones
10 discrete neodymium drivers:
Sub woofer:
Drivers: 2 x 40mm Neodymium Magnets with Titanium Coated Diaphragm
Frequency Response: 20Hz – 20,000 Hz
Impedance: 16Ω
Sensitivity @ 1kHz: 116 dB ± 3dB
Front:
Drivers: 2 x 30mm Neodymium Magnets
Frequency Response: 20Hz - 20,000 Hz
Impedance: 32 Ω
Sensitivity @ 1kHz: 123dB ± 3dB
Rear:
Drivers: 2 x 20mm Neodymium Magnets
Frequency Response: 20Hz - 20,000 Hz
Impedance: 32 Ω
Sensitivity @ 1kHz: 120dB ± 3dB
Center:
Drivers: 2 x 30mm Neodymium Magnets
Frequency Response: 20Hz - 20,000 Hz
Impedance: 32 Ω
Sensitivity @ 1kHz: 123dB ± 3dB
Side:
Drivers: 2 x 20mm Neodymium Magnets
Frequency Response: 20Hz - 20,000 Hz
Impedance: 32 Ω
Sensitivity @ 1kHz: 120dB ± 3dB

Microphone
Frequency Response: 50 – 16,000 Hz
Sensitivity @1kHz: -36 dB ± 2dB
Signal-to-Noise Ratio: 50 dB
Pick-up Pattern: Unidirectional

Volume Control Unit
Master Volume, front speakers, centre speakers, sub-woofer speakers, side speakers, rear speakers, microphone volume, microphone mute, audio mute, 7.1 surround sound & 2.0 stereo mode toggle and speaker/headset toggle
Cable: 3 metres, braided fibre sheath
Micro-USB Audio-Out
Micro-USB Audio-In

PC Connector: Microphone-In, 4x Audio-Out
Speakers Connector: 4x Audio-Out, 1x Audio-In