5G WiFi Conference Chairman Microphone

● Wide viewing angle, with high contrast 128 × 64
● High directive microphone, with windproof cover.
● D7321 is chairman microphone, with first priority button
● 48K sampling rate, digital control, high quality of audio transmission
● Using a low-delay technology, minimum delay is less than 20 ms; non-compressed audio transmission
● Use 2.42 inch OLED screen, display voting results, volume, microphone status, power state, WiFi status, etc.
● Built-in rechargeable lithium battery, battery capacity 10000mAh, continuously speaking for more than 8 hours
● 128-bit AES digital encryption technology, WAP / WAP2 security connection, MAC address filtering, hidden SSID, prevent eavesdropping and unauthorized access