NA200 is a professional-grade high-definition omnidirectional microphone with a smart appearance. It is suitable for a variety of environmental scenarios, especially small and medium-sized meeting rooms, where it can be used at the majority of environment. It can support wireless and Bluetooth, and can carry out easy and pleasant remote communication anytime and anywhere.
Technical Parameters: Speech technical parameters Deep Echo Cancellation (AEC): Full-duplex echo cancellation depth can be Up to 65dB or more Echo length: ≥500ms Two-way noise compression (NC): noise compression reaches 18dB Smart microphone automatic direction finding technology (EMI) Automatic gain control technology (AGC)
Audio parameters Microphone frequency response: 100Hz-22KHz Speaker frequency response: 100Hz-22KHz Built-in microphone pickup range: 4 meters, 360 degree full range Speaker volume: up to 85dB
Network and interface 1x type-B interface 1x RJ45 network interface 1x Line in/Line out interface
Use environment and specifications Reverberation time: <0.5 seconds Noise level: <-48 dBA Working temperature: 0°C-50°C (operating state) Humidity: 20%-85% Safety standard: CE Mark (LVD & EMC directive ); RoHS Operation System Windows / Mac OS / Andriod / iOS / Linux