Users never miss a word or inflection thanks to Poly HD Voice with Poly Acoustic Clarity Exclusive Poly Acoustic Fence eliminates distracting background noise Full-duplex speakerphone with world-class echo cancellation keep conversations on track... more
The Calisto 5200 portable personal speakerphone is designed for today?s on-the-go professional. Whether you?re working from the office your home or elsewhere Calisto 5200 enables clear professional conferencing. Choice of USB-A or USB-C and 3.5 mm... more
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