86-0768-6209819,13828388029
Xincuo Dist., In Front Of Puhan Village School, Linxi Town, Xiangqiao District, Chaozhou, Guangdong, China (Mainland)
USB/SD/FM 4 Channel RADIO AMPLIFIER, US $ 5 - 7 / Set, 100 - 200w, 75 - 90dB, 20kz-20MZ.Source from Chaozhou City Xiangqiao District Hongyu Electrical Appliance Factory on Waimaotong.com.