Plantronics Calisto P420 Portable USB Speaker Phone

  • PROFESSIONAL AUDIO QUALITY: Enjoy crystal-clear PC audio with audio support up to 6800Hz.
  • OFFICE SPEAKERPHONE: 360 degree room coverage is ideal for small to medium work spaces.
  • NOISE CANCELING MICROPHONE: Eliminates distracting background noise for Skype and Internet phone calls to make your voice sound crisp and clear.
  • EASE OF USE: Plug-and-play functionality requires no software or complicated software; just plug USB connector into device.
  • PORTABLE DESIGN: Compact and portable design is perfect for in the office or on-the-road conferencing.


Wherever the need arises to conduct hands-free PC-based calls and web conferencing, the compact and portable Calisto 420 USB speakerphone caters to spontaneous collaboration. Advanced wideband audio and a powerful 360-degree omni-directional microphone transform any workspace into a conference room increasing productivity for everyone on the call. A convenient headphone jack accommodates private calls.

High Quality PC Voice and Multimedia Audio

The Calisto P420 lets professionals enjoy crystal-clear PC audio with wideband audio support up to 6800Hz. The omni-directional microphone provides for improved clarity with 360-degree mic and speaker coverage that’s ideal for small-to-medium-sized rooms. A headphone jack is provided for instances when more privacy is needed.

Plug-and-Play USB Operation

The Calisto P420 is powered via your computer or laptop’s USB port–there’s no need for a separate AC adapter. The simple plug-and-play USB operation makes the P420 ideal for those desiring an alternative hands-free solution for use with conference calls, one-to-one calls, group collaboration, and Web conferencing.

Designed for Portability

A compact and portable design is perfect for in-office or on-the-road conferencing. A zippered nylon carrying case is included for easy transport.

Technical Specifications

  • Connects to: PC via USB
  • Microphone: Omni-directional
  • Speaker: Full-range driver with wideband support
  • Inputs: 1 x 3.5mm headphone jack
  • Audio Performance: Wideband (up to 6,800Hz)
  • Dimensions: 3.75″ w x 1.5″ h x 4.5″ d

What’s in the Box

Speakerphone, USB cable (mini B to A)


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