- Deep bass & Sound Clarity
The oxygen-free copper voice coils deliver deep bass and signal clarity. They also possess a dynamic element for extended frequency response.
The Koss Porta Pro on-ear headphones are supremely portable and come with a collapsible headband and convenient carrying case for the same.
The Porta Pro provide a Co mfort Zone setting on the temporal pad for a comfortable and secure fit. The adjustable headband can be fixed according to the shape of your head for the same.
The open-air cushions of these headphones provide a hear-through sound keeping listeners aware of their surroundings while delivering exceptional sound.
15Hz - 25,000Hz
Straight, dual entry, 4ft cable.
3.5mm Gold Plated Jack
101 dB @ 1 kHz
Manufacturer's Warranty covers only manufacturing defects. For more details, check our Warranty
Page.To claim warranty, please maintain a copy of your invoice and Contact Betta Electronics. Visit here to get in touch or send an email with details of the problem to firstname.lastname@example.org or email@example.com
" The sound is direct, powerful and meaty with bass to spare, yet there's a surprising amount of detail in the high and mid-range. A great gutsy sound, practical design and unbeatable value. "
" The Koss PortaPro Headphones combine a functional design with excellent 3D sound Koss hit a home run with the Porta Pros.There's no denying the sound quality here: they're the ideal companion for mobile audiophiles and home theater enthusiasts. "