Logitech SuperFi 4

20 - 15000Hz, 105dB, 29Ohm, 1.16m Get absorbed into your music—SuperFi 4 earphones. You won’t have your music, your music will have you. Put them on and you’ll understand. The compact design gives you crisp and clean mid and high tones with a bite and a detailed bass. You’ll hear just what you intended to hear. And never like this before.

<b>Muddy no more.</b>

Noise isolation: Blocks outside noise (-26 dBs).
Single custom-armature speaker: Crisp and clean mid and high tones with a controlled bass.

<b>Plug and go.</b>

Find your fit: Three different-sized silicone ear-cushions and two sets of Comply™ foam ear-cushions are included to find a “magic seal” against outside noise in your ears.
Case included: Pocket-ready hard case for safe travels.