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Focusing on the image consumer electronics business, Ouda product line covers digital cameras, smart wear, dashcam and other fields, products have been loved and supported by the majority of consumers.
Home Product Comparison
Products
CM-550
CM-550
CM520
CM520
CM-530
CM-530
Name：
CM-550 Cardioid Microphone
Microphone CM520
CM530 microphone
Equivalent noise level：
24 dB A
+10db±2db
+10db±2db
Polar pattern:
Supercardioid
heart-shaped
Polar pattern::
Output impedance:
200Q+30% (at 1kHz)
200Q+30% (at 1kHz)
50Hz-16KHz
Frequency response:
50Hz-16kHz
50Hz-16kHz
50Hz-16KHz
Battery:
230mAH
built-in 200mAh polymer lithium rechargeable battery
built-in 200mAh polymer lithium rechargeable battery
Sensitivity gain:
+10dB +2dB
-37dB±3dB (0dB=1V/Pa at 1KHz)
-37dB±3dB (0dB=1V/Pa at 1KHz)
Battery life:
About 50 hours
battery life can last up to 50-60 hours per time
battery life can last up to 50-60 hours per time
Sensitivity:
-35dB+3dB (OdB=1V/Pa at 1kHz)
-37dB±3dB (0dB=1V/Pa at 1KHz)
37dB±3dB (0dB=1V/Pa at 1KHz)
lndicator:
Red : charging; Green : operating; Blue: Low battery
Red : charging; Green : operating; Blue: Low battery
Red : charging; Green : operating; Blue: Low battery