Custom talking button with advertisement message for promotion 2015

Wingroup, was established in the year of 2010, specialize in electonic module and metal hardware research & development, production and distribution. Including digital amplifier module, sound module, cable assembly, gaming mouse, earphone pad, and metal hardware. Wingroup provides OEM & ODM service for both domestic and abroad customers. Continuous developing new products with competitive price and creative technology, thanks to our strong and senior R&D team, sufficient p...