KOSS 186818 Plug Classic Noise-Isolating Earbuds

Dynamic element positioned just outside the ear

Soft foam cushion eartip made of hydrophilic-formed urethane expands for a custom fit

Freq resp: 10Hz-20kHz

Imp: 16ohm

Sensitivity: 112dB/mW

4ft, straight, dual-entry cord

Includes 4 extra eartips

Limited lifetime warranty

Black