Skullcandy Ink'd Headphones (Fall 2008) Consider grooving to the beat of your own drum with Ink'd Headphones by Skullcandy.Features:11mm speakerFrequency range: 20 - 20K HzImpedance: 16 ohmsMax input power: 100mWCable length: 1.3 MPlug type: 3.5mm gold plated