Expansion Speakerphone for AVer VC Series

Daisy-chain up to two (2) additional speakerphones maximum to extend the audio pick-up range of the AVer VC520 Pro, VC520 Pro2, VC550

• Full duplex microphone array with echo cancellation
• Advanced noise suppression
• Dual-microphone array
• Up to 6m (19.6ft) Audio pickup range
• Speaker volume: Adjustable to 90dB SPL at 0.5m
• 3.5 mm phone-in jack
• 3.5 mm line out
• Bridge phone-in and USB into one call
• Touch controls for volume down/up, mute, phone input, call, and hang-up