Based on military helicopter headset designs The design of the Razer Black Shark was inspired by aviator headsets worn by attack helicopter pilots. They provide the same level of comfort needed to endure extended mission times & superior sound isolation for absolute comm&-clarity in the most frenzied situations. Superior sound isolation for distraction-free gaming & music playback With the circumaural design & leatherette sealant of the headsets ear cups, block out all unwanted, ambient noise & only hear the awesome, intense audio of your games & music. Gaming on the go The Razer Black Sharks detachable boom microphone makes this a highly versatile headset, at home both at a gaming setup & out on the streets for music playback. Go from immersive gaming audio & smack-talking foes at your desktop to listening to your music out & about in seconds. The combined audio/mic cable works with all portable audio/mobile/computing devices including the iPod, iPhone, iPad, Kindle Fire, Android phones, Razer Blade, Macbook Pro, or todays newer Ultrabooks. The included audio/mic splitter extension cable lets you use the combined audio/mic capabilities of the Razer Black Shark on computers that use separate 3.5mm ports for audio output & microphone input. TECH SPECS Stereo sound with enhanced bass Sound-isolating circumaural ear cup design Detachable boom microphone for voice chat or added mobility Audio/mic splitter adapter cable Memory foam leatherette ear cushions for maximum comfort 40mm neodymium magnet stereo drivers Technical Specifications Drivers: 40mm neodymium magnets with copper-clad aluminum voice coil Frequency response: 20 Hz “ 20 K Hz Impedance: 29 & Icirc;© Sensitivity @ 1 K Hz: 105d B ± 3 d B Input power: 50m W Cable: 1.3m rubber sheathed Connector: 3.5 mm audio + mic combined jack Microphone Frequency response: 50 Hz “ 16 K Hz Signal-to-noise ratio: 50d B Sensitivity @ 1 K Hz: -37 d B +/- 4d B Pick-up pattern: Unidirectional Hardware Requirements Devices with separate 3.5mm audio & mic jacks Devices with combined 3.5mm audio + mic combined jack (works with all portable audio/mobile/computing devices including the iPod, iPhone, iPad, Kindle Fire, Android phones, Razer Blade, Macbook Pro, or todays newer Ultrabooks.) 1m / 3.2ft audio/mic splitter adapter extension cable included