The Plantronics Background Noise Suppressor is specifically designed in order to be used for voice tubes. It is capable to eliminate unwanted background noise. This is fully compatible with Plantronics models H31, H41, H51, H61, H81, H91, H101, H141, H171, H251, H261, H351, and H361.

Features:

• Color: White
• Material: Plastic
• Compatible with Plantronics H31, H41, H51, H61, H81, H91, H101, H141, H171, H251, H261, H351 and H361