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; Frequency response: 15-25,000 Hz.
MODEL- KTXPRO1 VENDOR- KOSS FEATURES- Portable Headphone Titanium layered diaphragm for accurate sound reproduction. Foam ear cushions for an open, hear-through sound. Adjustable headband with sling for a comfortable and secure fit. Volume control on the cord for easy level adjustment. Straight, dual entry 4 foot cord Includes 1/8" and 1/4" stereo plugs for home and portable use. -- SPECIFICATIONs ------------------------------------FREQUENCY RESPONSE- 15 25,000 Hz IMPEDNACE - 60 ohms SENSITIVITY - 103 dB SPL/1mW DISTORTION -
Portable headphone the on-the-go user
Koss Extra Portable Cushions for your portable stereophone.
Provides convenient level of adjustment from stereophone. Includes pocket/belt clip for comfortable cord postioning. Connects to any 1/8" stereophone jack.
Communication Stereophone
Versatile headphones for any activity
Foam ear cushions for open hear-through soundDynamic components for a clear frequency responseFrequency response: 80Hz-18kHzStraight single-entry 4' cord with 3.5mm mini-plug
Unique earbud design directs sound into the ear canal for deep bass and extended frequency performance. Specialty ear cushion material forms slowly in the ear canal to provide a custom fit and maximum isolation. Straight, dual entry 4 foot cord. Frequency Response: 10-20,000Hz.

A Portable headphone is a headphone that is used on-the-go. When used in your iPod or other portable player, you want to match superb sound with absolute comfort. That's when the Koss Spark Plug stereo earphone makes senseThe SparkPlug features a dynamic element that is positioned just outside the ear and connected to a tubular port structure that is inserted on a soft expandable cushion into the ear canal. The soft foam cushion expands for a custom fit to improve isolation and enhance deep bass and treble clarity. Now with improved slow memory ear cushion made of hydrophillic, formed urethane, you are guaranteed a custom fit every time. Ths SparkPlug also featues a white cord to compliment many mp3 players. The fit enhances isolation when you want to plug out ambient sounds that interfere with the listening experience. The SparkPlug has a frequency response performance of 10Hz-20,000Hz and full Sound of Koss. Combined with your favorite music and a portable sound system, it is the ultimate accessory on the go. Built to last, The SparkPlug is covered under Koss' No-Questions-Asked Lifetime Warranty - the only warranty of its kind in the stereophone industry. Reliable L plug for improved reliability and durability Straight, dual entry 4 foot cord