Hi End Earbud iPod Color Headphones.

High-performance stereo ear-buds.

Green, colors are perfectly matched to the iPod nano.

Comfortable ear-fit design with removable and replaceable ear pads.

XBS (extended Bass System).

Comes with 3 Pairs of Ear pads (Small, Medium, Large) For Custom Fit.

11.5mm driver units (0.45 inch).

Gold 3.5mm stereo plugs.

Impedance: 16 ohms / 1kHz

Sensitivity: 100 dB/mW

Max. Input: 200 mW

Frequency Response: 6Hz - 23kHz

Cord Length: 3.9 ft. / 1.2m