Omnidirectional Hands - free Microphone - RM850

RM850 is a hands-free microphone that supports local voice amplification and long-distance voice pickup. With its lowest latency and advanced noise reduction algorithms, one RM850 can quickly build an intelligent lecture or conference room without an extra audio processor and complicated configuration.

Specification
Audio Parameter

Microphone Type : Omnidirectional Microphone
Microphone Array : Built-in seven omnidirectional microphones form a circular array, 360-degree omnidirectional pickup
Pickup Range : Averages the volume in 3m,and picks up voice in 8m
Sensitivity : -38 dBFS
Signal Noise to Ratio : 65 dB(A)
Frequency Response : 20Hz - 16kHz
Sampling Rate : 32KHz, high resolution broadband audio
Howling Suppression:
Automatic Echo Cancellation : Support
Automatic Gain Control (AGC) :Support
Automatic Noise Reduction : Support
Hardware Interface

Audio Input :1 x 3.5mm Line-in Interface
Audio Output :1 x 3.5mm Spk-out Interface，1 x 3.5mm Line-out Interface
USB Interface : 1 x USB Power Interface
General Specification

Power Input : USB 5V
Dimension : 147mm x 147mm x 38mm