Plantronics VistaPlus Amplifier with AudioIQ Audio Processor Technology

Product Features:

• AudioIQ DSP-based multiband compression technology improves call intelligibility
• Optimized audio levels for superior listening comfort
• Echo management for clearer calls
• Protection from loud noises
• Reduces background noise for clearer calls
• Volume, headset/handset and mute controls
• Adjustable incoming and outgoing volume
• One-button selection of headset or handset
• Compatible with most single and multi-line office phones
• 10-foot coil cord with Quick Disconnect
• 2 AA batteries (included)