CS-04W Waterproof Outdoor Microphone

Description

Using Clear Speech I noise reduction technology, more clear voice

Microphones and circuit using special waterproof technology not only can use for long term out door use, and will not affect the sensitivity of microphones.

Built in Pre-amplifier.

Wide dynamic mining sound, low background noise

Pickup range:3-5meters

Voltage: DC12V

Current: 20Ma

sensitivity: -40dB

Signal noise ratio: 40dB

Directivity: Omni-directional

Connecting mode: red (power is) black (public) white (audio+)