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Speakerphone mở rộng cho thiết bị AVER VC520 Pro
– Full duplex microphone array with echo cancellation
– Advanced noise suppression
– Dual-microphone array
– 3.5 mm phone-in jack
– 3.5 mm line out
– Speaker volume: Adjustable to 90dB SPL at 0.5 m
– Microphone frequency response: 120Hz–16kHz
– Microphone sensitivity: -34± 2 dBV @1KHz, 94dBSPL
– Microphone distortion: < 1% from 150Hz
– Microphone support range: Diameter 6M
– Touch controls for volume down/up, mute, phone input, call, and hang-up
– Bridge phone-in and USB into one call
– Security: Kensington slot
– Bảo hành: 3 năm.
