- Compatible with ALL Plantronics H-Series Hands Free Headset Systems
- Designed to work with deskphones that DO NOT have built in modular jacks
- Clearline Audio Technology included to ensure crisp and clear communication
- Adjustable Volume, Headset / Handset and Mute Controls - Full Functionality
- Volume Controls for both Outgoing and Incoming Sound for Better Performance
- Background Noise Reduction feature to reduce ambient background noise
- Operates on 2 AA batteries which are included - Optional M22 AC Wall Adapter Recommended
The Plantronics M22 Vista amplifier is designed to work with office deskphones that do not have a built in hands free jack. The M 22 works with any Plantronics H-Series headset system and features volume, mute and call answer controls. Providing stereo quality sound innovation with digital audio processing this system delivers the highest standard in hands free telecommunications. Built in noise reduction technology is designed to block out most background noise while ensuring crystal clear two way communication. QD quick disconnect accessibility enables callers the large choice of hands free systems to choose from. Operating on two AA batteries TheHeadsetShop.com always recommends purchasing the AC power supply which is sold separately. Quickly answer incoming calls through either the hands free device or handset with a single touch of a button for added convenience. Includes Clearline Audio Technology to filter out unwanted signal breaks to ensure a reliable form for professional calling. When paired with a noise canceling call center solution quality is assured featuring ultimate noise reducing performance which is ideal louder office environments.