Etymotic Research ER23-HF3-BLACK-I HF3 in-Ear Headset with 3-Button Remote Control for iPod, iPhone, iPad (Black) JustJamz Upgrade Version of T2 and

Upgrade Version of T2 and T2 Pro

Color: Green Lens

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

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 Upgrade Version of T2 andBrand: 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