Cool Sources is a Taiwan based company, has offices in Taipei and Shenzhen , China. 15 year experiences in IT R&D and sourcing for consumer electronic products, PC peripherals and network products, with tens of top experienced contracted manufacturers to develop new & high-end products.Our contracted manufacturers have more than 5,000 workers, with CE, FCC approval. Cool Sources manufactures products in China and Taiwan and exports to worldwide market. Our main products are MP3/MP4 Players, USB Flash disk,Car MP3 FM Transmitters, Sunglass MP3, Digital Photo Frames, Bluetooth and MP3 Speaker .We emphasizes product quality and good service for our clients. Cool Sources offers long term warranty for products, and also offers very competitive price and considerate service for our clients. Please send your enquiry about your products to us, we will reply you immediately.