In the New World Order of audio fashion, the Skullcandy G.I. is your invitation to join the ruling coalition. Don't let anyone mistake your kindness for weakness. Key Features of The Skullcandy GI Stereo Headphones: 40mm speaker Frequency range: 100 – 18,000 Hz Impedance: 50 ohms Max input power: 400mW Cable type: OFC Cable length: 1.2 M Plug type: 3.5mm gold platedMore details about product Skullcandy GI Stereo Headphones Red