The Plantronics Spare Voice Tube For HW510V And HW520V is a Plantronics spare voice tube that enables crisp and clear communication and more complete audio experience. It is specifically designed to work accurately with Plantronics Encore Pro HW510V and HW520V headset.

Features:

• Spare Voice Tube
• gives crisp and clear communication
• Designed for Plantronics HW510V and HW520V Headset