3.5mm Stereo Metallic Earphone with 4 Ear Buds For PSP / NDS / Apple iPod and other MP3 / MP4 Player
* Cable length: 1.15m* Frequency range: 18-20,000Hz* Sensitivity: 116 DB ( at 1 KHZ , 0.5 Vrms )* Impedance: 32 ohm?* Jack size: 3.5 mm* Compatible for PSP / NDS / Apple iPod & Others MP3 / MP4 PlayerPackage content1x 3.5mm Stereo Metallic Earphone with 4 Ear buds