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IQ Speakerphone S330



Voice technical parameters
Automatic echo cancellation(AEC): full-duplex echo cancellation depth up to 65dB
Echo cancellation length: ≥400ms
Frequency stability: 18dB
Automatic gain control technology(AGC)
Microphone frequency response: 100Hz-22KHz
Speaker frequency response: 100Hz-22KHz
Built-in microphone pickup range: 5 meters distance, 360 degree full range
Signal to noise ratio: 90dB
Battery: Built-in 2400mAh lithium battery can be used continuously for 4 hours. Up to 20 days standby time
Network & Interface: 1*USB 3.0 ClassB interface; 2*RJ 9 expansion microphone interface; 1*Analog audio 3.5mm interface;
Reverberation time: <0.5 seconds
Noise level: <-48dBA
Power supply: 




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