Product details of Razer Hammerhead Bluetooth Wireless In-Ear Headset Headphones - In-Line Remote & Mic

• Boasting an amazing battery life of up to 8 hours, the Razer hammerhead Bluetooth is made to deliver non-stop high performance
• Each 10 mm dynamic driver is custom tuned to provide the sound signature that you love - from deep bass in electronic tracks clear to high notes in inspiring OVERTURE.
• Built-in Bluetooth 4.1, which utilizes the renowned aptX codec so there’s no compromise on sound quality.
• Interchangeable ear buds and bi-flange ear tips enable you to achieve the perfect fit for your ear canal, so you can comfortably block outside noise

From the manufacturer

About Razer

For Gamers. By Gamers. It's not just a tagline. It's a mission. It's exactly what drives Razer to create products which constantly tilt the competition in your favor. From behind the drawing board all the way to the tournament stage, each step is controlled by the undeniable desire for all gamers - to always win.

Razer Hammerhead for iOS

Hammering in the Bass

The Razer Hammerhead for iOS delivers pure audio fidelity thanks to extra-large 10 mm dynamic drivers and a custom-tuned digital-to-analog (DAC) converter. It gives you deeper bass tones and superior acoustic clarity, whether for music, games, or everything in between. Stay fully immersed in the sound with noise-isolating bi-flange ear-tips and be in total control with the in-line remote. With an aluminum body and flat cables, these in-ears are truly made for toughness on the go.

• Frequency response: 300 Hz – 3.4 kHz
• Signal-to-noise ratio: ≥ 55 dB
• Sensitivity (@1 kHz): 42 ± 3 dB
• Pick-up pattern: Omnidirectional
• Music controls: Play / pause, next, back
• Call controls: Answer, end, reject call
• General: Volume, pair, power