Features:

• Compatible with 2.5 MM Jack Phones cellular phones.
• Talk on your cell phone while you work or drive.
• On/Off Button.
• Comfortable and secure style.
• Plantronics Over The Head Headset (SKU# M114) for 2.5 MM Jack Phones

plantronic-m114-over-the-head-headset-2-5$29.99