Casti Koss Portapro

The Koss Porta Pro captures the legendary sound and iconic design of the classic Koss Porta Pro wireless headphones with 12 hours of battery life, an in-line microphone, and a remote for taking calls and controlling music.

The Porta Pro wireless headphones have a rechargeable lithium-ion battery that can last for over 12 hours.

The Porta Pro headphones' in-line controls allow users to wirelessly change songs, answer/end calls, change volume and more.

A microphone is integrated with the in-line controls, giving users the ability to wirelessly talk on the phone, record audio and control their source device.

Like the Porta Pro Classic headphones, the Porta Pro headphones have adjustable ear pads to relieve pressure on the ears.

Its lightweight cushions keep listeners aware of their surroundings while delivering exceptional sound performance.

Characteristics:

- Frequency response: 15-25,000 Hz;
- Impedance: 60 ohms;
- Up to 12+ hours of battery life;
- In-line microphone;
- Inline orders.