Features Advanced Sound Sensor Technology: This microphone pickup module effectively amplifies condenser microphone signals for precise sound detection Exceptional Sound Clarity: Equipped with a premium op amp core, this mic module offers adjustable gain and a low noise floor for crisp, clear audio Versatile Compatibility: The sound sensor module is suitable for various devices, including speakers, computers, headphones, and hearing aids, ensuring broad usability Innovative Dual Channel Output: Featuring a 58D sensitivity input and L/G dual channel output, this sound detection board guarantees stable performance for enhanced listening experiences Compact and Lightweight Design: The microphone sensor board is easy to install, making it a convenient choice for various applications without compromising on performance Features: 1、Sound Sensor: Used for the mic sound detection, this pickup module can achieve condenser microphone o signal amplification. 2、Better Sound: Premium op amp core enables adjustable amplification gain and low ground noise floor for a clear and bright sound. 3、Wide Utility: Allows for extensive use as o input end on speaker, computer, headphone, hearing aid and so on, very useful. 4、Smart Design: 58D sensitivity input together with L and G dual channel output promises stable working for more sound enjoyment. 5、Easy to Install: Light in weight and compact in size, the sound detection board is very convenient to install. Specification: Item Type: Microphone Pickup Module Material: PCB Power Supply: DC 2.6-12.5V Input: The board is equipped with a capacitive microphone (58D sensitivity). Output: The board has o output ports L and G (G is the o ground). Application: For Microphone Sound Detection Package List: 1 x Microphone Pickup Module 3 x Accessory Note: The board should use battery power as much as possible (two or more dry batteries or lithium batteries such as 18650), or use a linear power supply. If a switching power supply is used, please add a filter circuit to ensure that the circuit power supply ripple is small. The larger the ripple, the larger the noise. Package List 1 x Microphone Pickup Module 3 x Accessory