KOSS PortaPro Headphones
Written by admin on February 9th, 2008 in gadgets.

KOSS PortaPro Headphones
Don’t miss a note when you’re running or roller-blading with the Koss SportaPro stereo headphones, which can wrap around the back of your head during activity. With a rated bandwidth of 15 Hz to 25 kHz, the 2 1/4-ounce SportaPro is said to provide the low-distortion reproduction of home headphones. It has a mute switch on its cord and can collapse into a small ball for easy storage and transport. Features: ? Dynamic element design for deep bass performance ? Comfort Zone? setting on temporal pad for comfortable, secure fit ? Multi-pivoting earplates and adjustable headband for added comfort ? Collapsible for maximum portability when listening on the go ? Includes convenient carrying case ? Includes 1/8″ and 1/4″ stereo plugs for home and portable use ? Straight, dual entry 4 foot cord Technical Specifications: ? Frequency Response: 15-25,000 Hz ? Impedance: 60 ohms ? Weight: 2.1 oz ? Sensitivity: 101 dB SPL/1mW ? Distortion: <0.2% ? Ear Cushions: open ? Cord: Straight, Dual Entry, 4ft ? Plug: 3.5 mm/6.4 mm
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