No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value with a 3,5 mm stereo phone plug with and a Kevlar-reinforced cable for durability. Features 85%+ response accuracy from 20 Hz - 15 kHz. HF3 achieves highest output sensitivity in its class with 105 dB SPL sensitivity at 1 kHz at 0.1 mV and 35 dB - 42 dB of noise isolation. Features Accu Driver high performance, precision matched, balanced armature driver with ACCU Filter User-replaceable filters that protect the balanced armature drivers from ear wax. Product includes hf3 earphones + headset, assortment of ACCU Fit ear tips, ACCU Filter, wax filters with removal tool and a pouch. Colour: Black.