“Intro TL;DR: The Superlux HD381F is an IEM that pops tags with its exceptional sound quality in its cheap-looking and completely unassuming package. Before I begin, I would like to first thank George at Gearbest.com for providing a review sample of the Superlux HD381F in exchange for my honest opinion. I would like to clarify that I am neither affiliated with...” --thatBeatsguy
* Headphones iPod, MP3 player headphones * Sports stereo headphones. * Comfortable to wear all day long. * Our design fits like a soft spring. * One size fits all. * Compacts, stores anywhere. * Plugs into any standard 1/8" (3.5mm) headphone jack. * Our discreet design is almost unnoticeable to others. * Utility patent pending.