Razer Hammerhead In Ear Gaming And Music Headphones - Hammering In The Bass The Razer Hammerhead In-Ear Headphones are in-ear monitors (IEM) engineered from the ground up to set the standard in portable gaming audio. Machined out of aircraft grade aluminum, the Razer Hammerhead 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 mean, earth-shattering bass while maintaining crystal clear mids and highs. The Razer Hammerhead comes through with a full-bodied low-end frequency, pounding in the beats without distortion. Supreme quality sound would be wasted if drowned out by stray, ambient noises. That is why the Razer Hammerhead comes equipped with interchangeable ear-tips in 3 sizes, along with an optional pair of bi-flanges to provide superior sound isolation and bass response. Topped off with a compact carrying case for portability, the Razer Hammerhead epitomizes the way in-ear monitors should be experienced – with style, comfort and aural fidelity. Enhanced Bass With Superior Clarity The inner acoustics chambers of the Razer Hammerhead 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. Experience full-bodied low-end frequencies without annoying distortion to your beats. Machined Lightweight Aluminum Body The Razer Hammerhead 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 Isolation With included interchangeable ear-tips in 3 sizes and the optional bi-flange attachments, the Razer Hammerhead 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 Comes With: A pair of biflangesSmall, medium, and large ear-tipsCarrying case 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 you 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 Specifications Machined lightweight aluminum body Advanced passive noise isolation Powerful drivers for supreme audio fidelity Compatible with iPhone, Android and mobile devices Frequency Response: 20 - 20,000 Hz Impedance: 16 Ω at 1 kHz 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 jack Audio Usage: Devices with 3.5mm audio jack