Xtreme 93991 3.5 Audio Earbuds with Chrome Studs, Black Studded 3.5mm Audio Earbuds w/ Studs High performance 3.5mm noise isolation : Small, Medium & Large ear cushions Soft ear cushions for maximum comfort20Hz -20kHz frequency response Tangle and Hassle Free Cord Studded 3.5mm Audio Earbuds w/ Studs High performance 3.5mm noise isolation : Small, Medium & Large ear cushions Soft ear cushions for maximum comfort20Hz -20kHz frequency response Tangle and Hassle Free Cord Studded 3.5mm Audio Earbuds w/ Studs High performance 3.5mm noise isolation : Small, Medium & Large ear cushions Soft ear cushions for maximum comfort20Hz -20kHz frequency response Tangle and Hassle Free Cord