The DA45 USB-to-Headset Amplifier and Audio Processor for H-Series Headsets
The Plantronics USB-to-Headset Amplifier and Audio Processor helps organizations optimize their unified communications deployment by bringing superior call clarity to headsets for Internet calls and other PC-based voice communications. Compatible with Plantronics H-series headsets, this corded USB-to-headset adapter and audio processor offers advanced audio technologies and several features that help users remain productive and comfortable on the job, including plug-and-play connectivity, ergonomically designed inline controls, and Quick Disconnect capability.
- Echo management ensures natural conversations
- One-touch inline controls for volume, mute and call answer/end
- Use with SupraPlus Wideband headset for wideband audio, though compatible with any H-series headset
- Quick Disconnect
Formerly known as 80640-01.
Earpiece, portable, 6 sizes, MS50
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Value Pack for SupraPlus and SupraPlus SL 65932-01
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Telephone Cord 81082-01
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Ear Tips 80846-01
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Poly DA85-M USB Adapter TAA (USB-A & USB-C) Microsoft (Poly 218268-01 or HP 786C8AA) 



