Plantronics M22 Vista Universal Amplifier

• Connect this amplifier to your desk phone and a Plantronics H-Series headset to enjoy handsfree convenience
• Features a button to switch between handset and headset
• Volume and mute controls
• Fine Tuning Compatibility Switch
• Echo Management
• Call Volume Equalizer
• Loud Noise Protection
• Background Noise Reduction
• Compatible with wideband VoIP technology
• Includes 40974-01 short cord (connects to phone) and 26716-01 10-foot coiled cord (connects to H-Series headset with Quick Disconnect plug)
• Quick Disconnect feature lets you walk away from your phone without removing your headset or dropping the call
• Uses 2 AA batteries (included)

Accessories / Replacement Parts

• Click here to purchase an AC power cord (can be used instead of AA batteries)
• Click here to purchase a replacement battery door kit
• Click here to purchase a replacement short cord (connects amplifier to phone)
• Click here to purchase a clarity in-line amplifier

Product Documentation

• Click here to view the user guide
• This amplifier replaces the Plantronics M12 Amplifier
• Aka part # 43596-40