The Koss PortaPro communication headset with boom microphone & 3.5 mm TRRS connector works with modern desk phones, computers and tablets.

• Flexible electret boom microphone
• Simple connection
• Collapsible design

The Koss Porta Pro Communication Headset features a flexible, hands-free electret boom microphone and connects to devices through a simple 3.5mm TRRS plug that works with modern desk phones, computers and tablets.