The DAB (numerical audio frequency broadcast) technique is a card (EUREKA) in the European development one of the high-tech items (EUREKA 147 one DABs).By many years of experiments of improvement continuously, throwing in business movement formally in England, Sweden, etc. in the autumn of 1995 after standardization.  Currently in Europe ,Singapore ,Malaysia ,Taiwan , Korea , Hong Kong and Chinese Mainland, EUREKA-147 is adopted as a numerical broadcast standard, opening the exhibition numeral broadcast business. Product characteristics: A. Can receive the wave band of the numerical broadcast: 1. The III signal of DAB Band: 170MHz - 250MHz 2. The signal of DAB L-Band: 1,450MHz - 1,495MHz B. Intelligent degree is: C. Proper up to standard The European EUREKA-147 numeral broadcast standard D. This project is according to the foundation of standard in Europe with all independent development E. Can request to carry on a man-machine interface to order and make according to the customer to adapt the request of the family