Features:
It’s time to rumble in the jungle and get the deepest bass with the all-new Razer Tiamat 2.2 V2.
This powerhouse gaming headset is outfitted with an additional bass driver in each ear cup to give you the maximum sound impact with your favorite games. 
What’s more, powered by Razer Surround virtual 7.1 surround sound engine, hear everything around you with absolute clarity for total tactical advantage.
Two discrete subwoofer drivers for maximum bass impact
Premium comfort and durability for extended play

SPECIFICATIONS:

Model: Tiamat V2 2.2
3.5 mm combined audio jack
Drivers: 4 x 50 mm Titanium coated diaphragm with Neodymium magnets
Frequency response: 20 – 20 kHz
Impedance: front 32 Ω, back 16 Ω Maximum input power: 50 mW
Cable length: 1.3 m / 4.27 ft. plus 2 m / 6.6 ft. audio / mic splitter adapter cable
Frequency response: 100 – 10 kHz
Sensitivity @ 1 kHz: -38 dB ± 3 dB
Signal-to-noise ratio: >58 dB
Microphone type: ECM
Pick-up Pattern: Unidirectional
Audio + microphone usage: Devices with 3.5 mm audio + mic combined jack

Model: Tiamat V2 7.1
Headphone material: metal
color: black
Headphone category: gaming headset
With or without microphone: with wheat
How to wear: Ear protection
Headset type: wired
Whether to control by wire: Yes
Impedance: 16Ω
Frequency response range: 20-20000Hz