Omnidirectional Hands-free Microphone--RM850
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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.
360° omnidirectional pickup
Record and Amplify
8m voice pickup
Smart Audio
Blind Beamforming
Intelligent Noise Reduction
Adaptive fast convergence algorithm, intelligent voice tracking, howling suppression, intelligent noise reduction, echo cancellation, automatic gain, de-reverb and other advanced technologies, you can still listen easily in noisy environment.
Intelligent Noise Reduction
Low Lantency
Low Lantency
Protable design with built-in powerful audio processing unit, not only saves installation time, but also reduce audio lantecy remarkably.
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
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