Polycom VoxBox Speakerphone, Part# 2200-49000-025 Compatible with CS type lens 711 provides an international standard

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Polycom VoxBox Speakerphone, Part# 2200-49000-025 Compatible with CS type lens 711 provides an international standardThe durable Polycom VoxBox Bluetooth USB Speakerphone is used for PC Mac Based UC Softphone Applications & Mobile Devices with Built In Bluetooth 4. 0 and USB 2. 0 (Ships with a Carrying Case, 1. 2m 4 Ft USB Cable & 3m 10 Ft USB with Security Loop) SPECIFICATIONS Keys Call Pick up Hang up key Volume Up Down keys Mute key LED light ring for indication of call status Loudspeaker Frequency response: 200 Hz to 14 kHz Volume: 83 dB SPL at 1Khz (peak)