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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
resulting in premium headphones that deliver a stunningly high-resolution sound
quick recharge in 2 hours Micro USB charging built–in battery provides 20 hours of playing time
Dynamic 40mm HD drivers offer quick response for soaring vocals and mid-high notes
Now you can enjoy your music as it was meant to be heard in total freedom even in loud environments
Standby time: 240hours
Etymotic Research ER23-HF3-BLACK-I HF3 in-Ear Headset with 3-Button Remote Control for iPod, iPhone, iPad (Black) FiiO resulting in premium headphones thatBrand: 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