Headset Head-Band Audiophile Bluetooth Black

The Koss Porta Pro® Wireless takes the legendary sound and the iconic design of the classic Koss Porta Pro® headphones wireless with Bluetooth® 4.1 with aptX™, 12+ hour battery life, in-line microphone & remote for taking calls and controlling music.The Koss Design and Engineering teams collaborated to create the perfect wireless configuration using Bluetooth 4.1 with aptX™ to ensure the Porta Pro® Wireless Bluetooth headphones maintained the classic Sound of Koss® profile listeners have been enjoying since 1984.The Porta Pro® Wireless Bluetooth headphones feature a rechargeable lithium-ion battery that can last 12+ hours.In-Line controls on the Porta Pro® Wireless Bluetooth headphones allow users to wirelessly change songs, answer/end calls, change volume, and much more*.A microphone is integrated with the in-line controls giving users the ability to talk wirelessly on the phone, record audio and control their source device*.Like the Porta Pro® Classic headphones, the Porta Pro® Wireless Bluetooth headphones have adjustable temporal pads to relieve pressure on the ears. Its lightweight, open-air cushions for hear-through sound keep listeners aware of their surroundings while delivering exceptional sound performance. Oxygen free copper voice coils and dynamic elements allow the Porta Pro® Wireless Bluetooth headphones to deliver rich bass and a remarkably wide frequency response.Porta Pro® Wireless Bluetooth headphones ship with the new Porta Pro® Hard Case included.*Some Features are Source Dependent*Charge Porta Pro® Wireless with 5V charging source only. Do not use charging source greater than 5V.Koss Porta Pro Wireless. Product type: Headset. Connectivity technology: Wireless, Bluetooth. Recommended usage: Audiophile. Headphone frequency: 15 - 25000 Hz. Product colour: Black