InEar ProPhile-8, Universal 4-way In-Ear Handset with 8 Drivers, 2 Switches for sound adjustment, For high demands, Ergonomic ear pads suitable for almost all ears, Balanced, powerful sound, Ambient noise absorption: approx. 26 dB, Maximum level: 120 dB, Impedance: 34 Ohm, Sound adjustment with +3 dB low frequency and +2 dB high frequency, Including 3 pairs of Comply foam ear pads, 3.5 mm to 6.3 mm jack adapter, Cerum filter set and hard case