B-Stock, Hearsafe HS1 transparent, professional In-Ear stereo headphones, 38 Ohms, 40 - 16.000 Hz, 105 dB SPL, Stereo-Jack (3.5mm), legth of cable 140 cm, incl. box and cable clip, only to use with Elacin, B-Stock with full warranty, may have slight traces of use