Review: Audio Technica ATH-SJ1 Headphone   Features Audio-Technica's ATH-SJ1 is the new casual headphone with a DJ style. Not only it is light and comfortable on the head, the ear-pads are smooth and soft. Featuring rotatable parts, and it allows the user to fold the headphone into a small and compact carrying size. Comes in black and white, easy to mix and match with any portable audio players.   Specifications Type: Airtightness dynamic type  Driver: 36mm  Impedance: 32 ohms  Output overpressure value: 104dB/mW  Largest input: 500mW  Playback frequency zone: 15 - 22,000Hz  Mass: 90g  Cord/code length: 1.2m  Plug: 3.5 gold plated stereos mini-plug (Largest diameter 5.9 mm) 
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