Cool Sources is a Taiwan based company, has factories in Taiwan and China. Cool Sources has 15 year experiences in IT R&D and developing new consumer electronic products.We has a son member company called Stone Electronics Co., Ltd which has developed for Home Appliances, and Household products for 10 years. Our main products are Mini Projector, GPS, Digital photo frame, Car FM transmitter, Bluetooth items, headphone, PC peripheral products, rice cooker, convection oven, etc. Cool Sources offers a long term warranty for products, and also offers very competitive price and considerate service for our clients. Please send your enquiry about our products, we will reply you immediately.