Avaya Certified Poly Savi 7220 Stereo wireless Avaya EHS Adapter bundle package. This Avaya wireless headset package includes remote Answering adpter (EHS). This headset allows the Savi 7220 wireless headset to answer/end calls from your Avaya IP phones remotely, up to 400 feet away,  Poly Savi 7220 is one of the most comfortable and durable wireless headset.  It has a soft leatherette over-the-head headband with a large soft ear cup on both sides (stereo)

Certified with Avaya IP Phones models:
 

J139, J159, J169, J179, J189

2410
5410
1608, 1616

9404, 9406, 9408

9504, 9508
9608, 9611, 9611G, 9620, 9620C, 9620L, 9621, 9630, 9640, 9640G, 9641, 9650, 9650C, 9670

6416D+M, 6424D+M

(do not order this product if your Avaya phone is not on this list or call us if you're not sure)

Key Features:

• Padded over-the-head headband
• Includes Plantronics Avaya EHS remote answer adapter - allows you to answer and end calls away from the phone, 200-300ft away)
• Noise Canceling Microphone (reduce about 60% of the background noise)
• Wireless roadming up to 400 feet (line of sight), around 180ft in a typical office
• 64-bit secure encription
• Up 12 hours of talk time when fully charged (50+ hours of standby)
• Wideband audio for clear audio
• Telecoil Hearing Aid Compatible (HAC) 
• Headset only weight 138g
• Anti-startle detects and eliminates any large sudden increase in signal level

For more information, see Poly Savi 7220 datasheet