Etymotic Research ER23-HF3-BLACK-I HF3 in-Ear Headset with 3-Button Remote Control for iPod, iPhone, iPad (Black) JustJamz the Westone Alpha is an

the Westone Alpha is an IPX Weather resistant earphone and features a 6

the road or run free in the fields in the countryside can be at ease around answering the telephone

Magnetic pause function - Automatically pause your music When magnetically attaching the two earpieces together

and 5 control buttons for quick control of calls and music

The single-sided cable allows the headphones to be put on and taken off frequently without cables getting tangled

Etymotic Research ER23-HF3-BLACK-I HF3 in-Ear Headset with 3-Button Remote Control for iPod, iPhone, iPad (Black) JustJamz the Westone Alpha is anBrand: Etymotic Research Color: Black Features: Made for Apple iPod, iPhone and iPad functionality Close proximity high sensitivity microphone. Achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1 kHz at 0. 1 mV. 85%+ response accuracy from 20 Hz 15 kHz. Accudriver(tm) high performance, precision matched, balanced Armature drivers. Accufilter(tm) user replaceable filters that protect the balanced Armature drivers. Includes