Kraken 7.1 Chroma, the headset entry in Razer’s new Chroma lineup as well as a new addition to the Kraken family of headsets. The Kraken 7.1 Chroma features RGB multicolor lighting, virtual surround sound, and a retractable microphone. 

Specification:
Advanced 7.1 virtual surround sound engine
Enhanced digital microphone
Designed for extended gaming comfort
Chroma lighting with 16.8 million customizable color options
Razer Synapse enabled
Powerful drivers for highest-quality gaming audio
Closed ear cup design for optimal sound isolation
Foldable ear cups for maximum portability
HeadphonesDrivers: 40mm with Neodymium
Frequency response: 20Hz–20kHz
Impedance: 32ΩSensitivity @ 1kHz: 112dB
Output power: 30mW
Connector: Gold plated USB
Cable length: 2m/6.56ft braided USB cable
Approximate weight: 340g (including 2.0m cable)
MicrophoneFrequency response: 100Hz–12kHz
Sensitivity @ 1kHz: -40dB ± 4dB
Signal-to-noise ratio: 63dBPick-up pattern: UnidirectionalRead more at