Generic Black Frame Clear View Protective Skeleton Housing Case Shell with Lens for Gopro Hero 3+ Hero 4

Product Review

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Specification

Monomer: back electrets condenser

Directivity: heart-shaped 50Hz-16kHz

Frequency response: 50Hz-16KHz

Sensitivity enhancement: + 10dB Â±2dB

Sensitivity: -37dBÂ±3dB (0dB=1V/Pa at 1kHz)

The equivalent noise level: 24 dB A

Maximum Sound Pressure Level: 130dB(THDâ‰¤1.5% at 1KHz)

Output impedance: 200Î©Â±30% (at 1kHz)

Channel: Mono

Working Voltage: CR2032 button cell Power Consumption â‰¤4mA(Typical value)

Battery life: Battery life can last up to 50-60 hours

Precautions

Built-in professional condenser microphone, high sensitivity, be careful not to drop or intense impact

The microphone should be stored in dry and clean place when not in use. Avoid to store or use in high temperature, high humidity and strong magnetic place

The power switch should be drawn to "OFF" position when not in use, to save battery power and should remove the battery to prevent damage to the circuit because of battery leakage when not in use for a long time

You need to replace a new battery in time when low power

Please put the windproof cotton included together on the microphone to achieve a good effect of pick up

The CM-500 is a hypercardioid directional microphone, with a dual-tone complementary sound interference pick up technique, performance a wide frequency response and high resolution resolution. The best pickup area focuses on the front of the microphone, effectively reducing noise in other directions,ensure the sound effect of the main body.
With the design of alloy material, it can effectively shield the electromagnetic interference and pick up the sound,stronger and more durable. Concealed shockproof structure designed to insulate the noise from light touch and vibration.
External +10dB sensitivity enhancement switch adapts to different sound intensity pickup, the farthest pick distance is 20 meters away. Low power consumption energy saving design, use the CR2032 button battery, the maximum use time can up to 50-60 hours.
Standard hot shoe interface can be fixed on camera and camera; The bottom 1/4 screw can be fixed on tripod or other supports. Compatible with all devices with a 3.5mm MIC interface, use the attached 3.5mm transfer connector for mobile phone use. Suitable for news interview, conference, wedding, party, sports event, micro film, etc.
Energy-saving LED instructions: Turn on bright red and then go out, the microphone has entered the sound pickup work state; When the LED light is bright red, the battery charge is low and the battery needs to be replaced.

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