Compact and Powerful: With its ultra-small size, this dynamic condenser microphone preamp module provides amplified sound in a portable package. Premium Coupling Capacitors: The amp module's input and output coupling capacitors are made of top-notch non-polarized capacitors, ensuring optimal signal transmission and fidelity. High-End Operational Amplifier: The power amplifier board utilizes the renowned AD828 surface-mounted operational amplifier, delivering audiophile-grade performance and clarity. Convenient and Versatile: Designed for ease of use, this preamplifier module offers a wide range of applications, making it suitable for various audio setups and environments. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Red Material:PCB Package Contents: 10 x Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.