Poly Savi 8220 UC Stereo wireless computer USB headset. Connect to your PC or Mac via the USB port. Poly Savi 8220 UC offers active noise canceling speakers (filters out background noise). It also offers full HD hi-fi strereo for music.  When fully charged, the battery is good for 13 hours of talk time.  Savi 8220 UC uses DECT 6.0 technology for long distance range (up to 590ft - line of fight).  The mic boom is flexible with noise canceling to block out background noise for your customer on the other side of the call.

Key Features:

• Compatible with all major softphone application
• Hi-fi Stereo sound
• Active noise cancelling technology
• Battery time: Up to 13 hours when fully charged
• 590ft line of sight wireless range (180ft in a typical office)
• DECT 6.0 security certified 
• Wideband: 100–6800 Hz; Multimedia 20 Hz–20 kHz
• SoundGuard DIGITAL: protects against sound levels above 118dBA
• Voice alert announces mute on/off status; mute status also displayed on USB adapter and PC
• Dynamic Mute Alert feature senses and alerts you when you try to talk when muted
• Leatherette ear cushions 
• Telecoil Hearing Aid Compatible (HAC) 
• Plantronics Hub application support
• one year warranty

Old Poly part # 209215-01

New HP part # 77T33AA#ABA

 For more information, see Plantronics Savi 8220 UC datasheet