Hammering in the Bass In-line Omni-directional Microphone with One-touch Phone Call Control Razer Hammerhead Pro in Ear Headset - Hammering in the BassThe Razer Hammerhead Pro In-Ear Headset is an in-ear monitor (IEM) engineered from the ground up to set the standard in portable gaming audio. Machined out of aircraft grade aluminum, the Razer Hammerhead Pro embodies ultimate durability packaged in a lightweight, comfortable form factor. Encased within each sleek, brushed shell is a high performance, precision-tuned 9mm neodymium driver. Paired with an optimized inner acoustics chamber in each shell, these in-ear monitors produce a sound signature that packs a strong bass while maintaining crystal clear mids and highs. Topped off with a compact carrying case for portability, the Razer Hammerhead Pro epitomizes the way in-ear monitors should be experienced – with style, comfort, and aural fidelity.Enhanced Bass With Superior ClarityThe inner acoustics chambers of the Razer Hammerhead Pro feature a sonically optimized design to increase aural resonance. Together with the high performance, precision-tuned 9mm neodymium drivers, the headset produces a sound signature that packs a strong bass while maintaining crystal clear mids and highs.Machined Lightweight Aluminum BodyThe Razer Hammerhead Pro is machined out of aircraft grade aluminum, promising extreme durability while maintaining a lightweight, comfortable form factor. With a matte, brushed surface finish, these in-ear monitors look as good as they sound.Advanced Passive Noise IsolationWith included interchangeable ear-tips in 3 sizes and the optional bi-flange attachments, the Razer Hammerhead Pro promises the ultimate in sound isolation. An optimum fit, paired with the bi-flange attachments, provides a higher level of noise isolation and an increased bass boost.The Razer Hammerhead Pro comes with:A pair of biflangesSmall, medium, and large ear-tips Audio/mic splitter cableCarrying case Interchangeable Ear Tips and Optional Bi-Flanges What are ear tips and bi-flanges?The Razer Hammerhead’s silicon ear-tips are designed to fit snugly into your ear to keep music in your ear and at the same time keep external noise out. Included in the packaging are ear-tips in 3 different sizes to ensure that you have the perfect fit for your Razer Hammerhead earphones. Also included are bi-flanged ear-tips that add even more comfort and sound isolation through an additional silicon flap. A bi-flanged ear-tip creates a second layer of sealing, providing better sound isolation and fit over regular single-flap ear-tips. Technical SpecificationsPowerful drivers for supreme audio fidelity Compatible with iPhone, Android, and mobile devices Omnidirectional microphone Splitter adapter/extension cable for PC connection Headphones Frequency Response: 20 - 20,000 Hz Sensitivity (@1 kHz, 1 V/Pa): 106 ± 3 dB at 1 kHz Max Input Power: 1mW @ 126 mV Drivers: 9 mm, with Neodymium Magnets with CCAW Cable Length: 1.3 m / 4.27 ft. Approximate Weight: 12.5 g / 0.03 lbs Connector: Analog 3.5 mm Combined Jack (Headphone and Mic) Microphone Frequency response : 50Hz – 10kHz Signal to Noise Ratio : 55 dB Sensitivity (@1kHz) : -42dB ± 3dB System Requirements Audio Usage: Devices with 3.5mm audio jack 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 today’s newer Ultrabooks.) Audio/mic splitter adapter included