Koss PortaPro Headphones Deep Bass Performance Comfort Zone Setting with Case

The Koss Porta Pro collapsible stereophone combines high-quality sound reproduction with a unique design for the ultimate in convenience and comfort. These over-the-head headphones have a dynamic element design for deep bass performance and a frequency response of 15 to 25,000 Hz to ensure the music comes through clear and bright.

Also designed for comfort, these headphones have two adjustable temporal-comfort zone pads to shift the pressure and perfectly balance the ear plates on your ear, The open-earphone ear plates are multipivoting and, together with the adjustable headband, allow for maximum comfort.

The PortaPros are collapsible and come with a carrying case, so it's still easy to take them with you even when you're not wearing them.

Specs:

* Headphone style: On Ear, Dynamic
* Headphone type: Earpad
* Fit Design: Headband
* Usage: iPhone/iPod/iPad compatibility with most devices such as MP3/MP4 players and mobile phones
* Frequency Response: 15-25,000Hz
* Impedance: 60Ω
* Sensitivity: 101dB SPL
* Cord length: 4ft (1.2m)
* Connectors:Standard 3.5mm stereo mini plug
* Driver type: Dynamic
* Detachable cable: No
* Acoustic seal: Open
* Color:Black/Silver
* Foldable:Yes
* Weight: 2.1 oz

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