Etymotic Hf5 Intraaural In-ear Blue

20 - 15000Hz, 16 Ohm, 3.5mm jack, 1.2m, Blue No compromise, high-performance noise-isolating earphones that deliver best-in-class benefits and superior value, perfectly matched to the latest product innovations from most music players that support a 3.5 mm stereo phone plug.

<b>Best sound accuracy</b>
- 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 mV
- Accu•Driver™ high performance, precision matched, balanced armature drivers

<b>Best noise isolation</b>
- 35 dB - 42 dB noise isolation
- Documented highest noise isolation of any earphones or headphones on the market today

<b>Best style and fit</b>
- Soft touch finish in 3 color options: Black, Ruby and Cobalt
- An assortment of noise-isolating ACCU•Fit eartip options to ensure proper seal and comfort
- CUSTOM•FIT option available

<b>Best durability and warranty</b>
- 2-year replacement warranty
- Kevlar®-reinforced cable for durability
- ACCU•Filter™ User-replaceable filters that protect the balanced armature drivers from ear wax