The RDA5807M is an RF Transceiver IC manufactured by RDA Microelectronics. It features a low-cost, low-power, low-profile MSOP-10 RoHS form factor. Its advanced transmission and filtering capability enable ultra-low-cost solutions for FM radio receivers. It supports FM band reception from 87.5 to 108 MHz, with various features to support multiple applications. The features include stereo signal detection, RSSI indication, auto channel scanning, and adjusting of the audio volume. The RDA5807M can also be integrated with various audio output interfaces, providing superior sound clarity. The ultra-low-power feature enables battery-powered portable FM radios. It also features a low BOM cost and a low production cost.