The GMI9745P-60db with Electret Condenser Microphone Through Hole RoHS is a stereo integrated microphone array designed manufactured by INGHAI. It features an integrated power management unit (PMU) with low-noise, low-power and low-dropout PMU Regulator, allowing for maximum performance from the microphones. The unit is capable of wide dynamic range amplification and signal processing (A/D) within a single, low-profile, through-hole package. Additionally, the product has RoHS (Restriction of Hazardous Substances) compliance, making it compliant with European standards. It is suitable for applications such as cellphones, PDAs, MP3/MP4 players, gaming devices, Bluetooth headsets, and more.