Key Features
Ultra premium materials and finish
Custom tuned drivers for exceptional sound
Comfortable form factor, closed ear cup design 
foldable ear cups with hard carrying case for easy storage
Swappable cable system and adaptor
Specifications (Headphones)
Drivers: 40 mm Neodymium Magnets
Frequency Response: 20 – 20,000 Hz
Impedance: 32 Ω at 1kHz
Sensitivity @ 1 kHz: 100 dB ± 3 dB
Input Power: 30 mW
Approximate Weight: 390 g
Specifications (Microphone)
Frequency Response: 50 – 10,000 Hz
Signal-to-Noise Ratio: 60 dB
Sensitivity (@ 1 kHz, 1 V / Pa): -38 dB ± 3 dB
Pick-up Pattern: Unidirectional
Compatibility
For Audio Usage: All devices with 3.5mm audio jack
For Audio + Microphone Usage: All devices with combined 3.5mm audio + mic combined port (works with all portable audio/mobile/computing devices including the iPod, iPhone, iPad, Kindle Fire, Android phones, Razer Blade, Macbook Pro, or today’s newer Ultrabooks.)
What's In the Box
Razer Kraken Forged Edition Headphones
3.5mm to 2.5mm Audio Cable with Inline Microphone
3.5mm to 2.5mm Audio Cable
1/4” (6.35mm) Audio Connector