Shure SE535-CL B-Stock, B-Stock with full warranty@+*Slight traces of use*@+@+, Professional 2-way In-ear Earphones, 2-Way in-ear earphones with 3 drivers: 2 bass drivers, 1 tweeter, Sensitivity (at 1 kHz) 119 dB SPL/mW, Impedance (at 1 kHz) 36 Ohm, Frequency range: 18 - 19.000 Hz, Transparent case, Transparent cable, Cable length: 162 cm, With gold 3.5 mm stereo jack, Incl. Additional ear pieces and storage box, Replacement cable EAC64 and the following replacement ear sleeves: EABKF1, EASFX1 - are available optionally (not included)