HF2 In-Ear Headphones with Mic Cobalt

Headphones aren't merely headphones anymore. They are acoustic chambers that aid your Mobile experience from having conversations, listening to music, or leaning back and viewing a video. This earphone comes with an inline MIC and remote that's both iPhone, iPad, and Android compatible. It allows equal opportunity to whatever mobile lifestyle you elect. In this case, equality is regal.

The Etymotic H2 is a no compromise, high-performance noise-isolating Headset + earphones that delivers best-in-class benefits and superior value, perfectly matched to the latest product innovations from most smartphones that support a 3.5mm/4-conductor Stereo phone plug.

85%+ response accuracy from 20 Hz - 15 KHz

Achieves highest Output sensitivity in its class with 105 DB SPL sensitivity at 1 kHz at 0.1 V

AccuDriver high performance, precision matched, balanced armature Drivers

35 dB - 42 dB noise isolation - Documented highest noise isolation of any earphones or headphones on the market today

2-Year manufacturer replacement Warranty service

Works with smartphones and tablets including, but not limited to, those running Android, Blackberry, Windows Phone, HP WebOS, Symbian and Apple iOS. Functionality for send/end, play/pause, forward/back track varies with device manufacturers' software. Please verify that your phone or tablet supports a 3.5 mm/ 4-conductor stereo phone plug.

Frequency response 20 Hz - 15 kHz

Balanced armature driver

Noise Isolation35-42 dB

Impedance (@1 kHz)16 Ohms

Sensitivity (@1 kHz) SPL at 0.1V - 105 dB / Maximum Output (SPL) 120 dB

Cable length is 4 feet with 3.5 mm plug termination

Programmable Noise-isolation Feature using the AWARENESS! for Etymotic App for Android OS