Get Plantronics (Poly) speakerphones at IP Phone Warehouse. Plantronics speakerphones provide HD audio quality for use with unified communications and softphone platforms, including Skype for Business. Plantronics USB speakerphones are plug-and-play devices that come in portable form-factors so you get excellent audio no matter where you are. Plantronics Bluetooth speakerphones offer wireless connectivity with computers, tablets, and smartphones. Plantronics Calisto speakerphones are affordable solutions to achieve professional audio for huddle rooms and mobile workers. Plantronics joined with Polycom in 2019 to become Poly.