Type: Earbud Frequency Response: 20Hz–20KHz Features: Works with iPhone, iPod, MP3, CD, DVD, PSP and computers Wooden housing for crisp, accurate music reproduction Available in two beautiful finishes, Black Chocolate (shown above) and Silver Cherry Passive noise isolation minimizes ambient sounds Ultra lightweight design with PVC-free, tangle-resistant cable Four sized flexible silicon ear inserts for secure fit (s/m/l/xl) Cord clip and cotton carrying pouch included