The camera’s portrait mode and landscape mode can be switched freely. You need to press and hold the touch button on the back of the camera for about 8 seconds, the camera will automatically restart. If it's in landscape mode before switching, it will switch to portrait mode; if it's in portrait mode before,It will switch to landscape mode.
The camera may be muted, check whether the light on the nose of the camera is red, if so, press the touch button on the back of the camera to unmute.
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 : Support
Automatic Echo Cancellation : Support
Automatic Gain Control (AGC) ：Support
Automatic Noise Reduction ： Support
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
Power Input : USB 5V
Dimension : 147mm x 147mm x 38mm
RM850
RM850-Bracket
RM850-USB Cable
RM850-3.5mm Audio Cable
RM850-Remote Control
RM850-Quick Start
