Plantronics M40-N1:

The M40-N1 Mobile Headset from Plantronics features a simple, yet stylish in-the-ear design with an inline microphone

• Effortless Calls: In-ear style for quick, simple fit.
• Discreet Design: Compact earbud and microphone-on-cable easily fit into your pocket.
• Clear Conversations: Make clear calls with omni-directional microphone

Part Number: 64608-21