Tian-Rui Technology is the manufacturer and seller of low-powered, high-quality FM transmitter.Our mission is to offer the wonderful low-cost FM transmitter and help our customers serve their customers better. Whether you are a church in need of hearing assistance in the main chapel, or a museum site looking to provide visitors with a more fulfilling experience, or even you want to build a music FM Broadcast station and share your wonderful music with your friend. we are the right company to help you meet your goals.