FM Transmitter Pickup Module Wireless Transceiver FM Mini Wireless Microphone MIC Core Board DC24-43V Module Features: 1.Made of high-quality materials, durable and practical 2.Supports dual microphone stereo transmission 3.Easy to use, with adjustable transmission frequency 4.Exquisite and compact, easy to carry, small size and space saving 5.Rich application scenarios, such as guitar pickup, erhu pickup, instrument pickup, etc. This converts the sound of the instrument into audio electrical signals, and can also be used as a mother and child monitoring category Parameters: Working voltage: DC2.4-4.3V Transmission power: 10dBm Default transmission frequency: 88.7MHz (adjustable) Package include: Microphone transmission module*1 _x000D_