Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, BlackOnline now

Be Heard – Be heard clearly at home or in the office with the electret microphone

Simple Connection – Easily connects the Porta Pro Communication Headset to a computer or desk phone using the TRRS 3.5mm plug

Collapsible Design – The ultimate portable headphones with collapsible headband design for protective storage, Retro Look

A must have for all sports lovers, this premium quality Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black features a 100% polyester fabric which provides excellent comfort and durability. The Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black boasts a state-of-the-art fit which is made to be a perfect fit.

15-25,000 Hz, 60 ohms, 101 dB SPL

A brand-new, authentic, official game-used Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black from the Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black. This Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black is authentic and was worn during the game-used. This Koss Porta Pro Double-Sided On-Ear Communication Headset, Flexible, Hands-Free Electret Microphone, Collapsible Design, Wired 3.5mm TRRS Plug, Black is the right choice for any diehard fan.