Microphone type : Omnidirectional microphone 
Microphone array : Built-in 6 omnidirectional microphones (main mic 4+2* extension Mic )
Pickup distance : 10m pickup distance (dual-extended mic mode)
Frequency response : 50Hz~16kHz
SNR : 65dB
Sensitivity : -35dBFS 94dB SPL @1KHz

Speaker type : Full frequency speaker
Power : 15W
Frequency Range : 50Hz ~ 20kHz
Volume : 90dBA @1m THD : <3%

Audio features : 32K sampling rate, HD broadband audio, full-duplex
USB protocol : Support UAC2.0
AEC : Using AI algorithm to eliminate echo
ANS : AI noise reduction, eliminate all kinds of stationary and non-stationary interference noise, maximum noise suppression: 90dB
AGC : Intelligent gain adjustment within 10 meters, clear pickup
Reverberation suppression : Using AI algorithm to reduce reverberation

Type C interface : 1 × Type C interface, used to connect the audio input and output of PC and other equipment;2 × Type C interface for connecting to the extension mic
Power supply : DC12V/3A, external power supply to power the microphone device
Buttons : Touch button (mute button with light indicator)

Size（LxWxH）: 150m * 150mm * 89mm (Main Mic) ；80m * 80mm * 25mm (Extension Mic)
Weight : Main Mic : 1.23kg; Extension Mic : 0.13kg
Environmental conditions : Temperature: 0°C ~ 40°C (working condition), -40°C ~ 60°C (non-working condition)；
Relative humidity: 45% ~ 90% (working condition), 30% ~ 90% (non-working condition)
Certification : CCC，CE，RoHS

1 x Omnidirectional Mic Main Mic
2 x Extension Microphones
1 x USB main mic cable
2 x USB extension mic cable
1 x Power Adapter
1 x Quick Start
1 x Quality certificate/Warranty Card