- PC wideband audio and digital signal processing reduce drop-outs and echo.
- Full duplex audio with 360° room coverage.
- USB and Bluetooth connectivity.
- Up to 7 hours of talk time. up to 5 days standby time.
- Bi-directional microphones activate in the direction of speaker’s voice.
- Echo cancellation; dual auto-switching microphones limit the transmission of background noise.
- Ideal for PC users on-the-go to transform any workspace into a conference room.
Download Poly Calisto 620 Speakerphone Datasheet