86-20-39909696, 1353885974
Lizhigang, Ping'er Village, Shibi St., Panyu District, Guangzhou, Guangdong, China (Mainland)
4 inchneodymium driver speakerCompression driver Tweeters speaker with 2 inch throat size, US $ 90 - 150 / Piece, Guangdong, China, OEM, HYT-100-005.Source from Guangzhou Huiyin Audio Co., Ltd. on Waimaotong.com.