MODEL- PORTAPRO           VENDOR- KOSS
    
FEATURES- Porta Pro Headphones
       A Portable headphone is a headphone that is used on-the-go.
        Portable headphones tend to be smaller, more lightweight, and may
        have features that lend themselves to listening on-the-go, like 
        carrying cases or collapsible headbands.
* 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
 
  -- SPECIFICATIONs --------------------------------------
FREQUENCY RESPONSE- 15 ~ 25,000 Hz
IMPEDANCE         - 60 ohms
SENSITIVITY       - 101 dB SPL/1mW
DISTORTION        - < 0.2%
CORD              - 4 foot straight cord with 3.5mm plug
WEIGHT            - 2.1 oz.
www.koss.com