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.
