Guangzhou Eletree Electronics Co., Ltd. has been focus on manufacturing Educational sound books and talking flash cards since 2008.Over the pass few years, Eletree has customized 1000+ Designs of radios for brand owners from all over the world.Why Choose Us?1. OEM&ODM for Free2. Real 1-10 Years Warranty.3. All products have obtained CE, ROHS&FCC.We believe that "Quality wins respect for us".