Established in 2000, MEDIA TECH has developed and manufactured IPX68 , waterproof and shock resistance Bluetooth Speakers under the brand name of ECOXGEAR for outdoor activities such as camping, extreme sports and other entertainments. Our business partners are COSTCO, AMAZON and mobile retailers like APPLE and T-Mobile. Out of a plenty of experiences with audio and waterproof technologies, Media tech is specialized in making unique products that are all approved by US military standards.In addition, Media tech is ready to supply Internet radios and other electronic devices. We, Media Tech, will do our utmost to provide you with a good qualified products and services. Thank you very much for your being with us. Sincerely Yours Media Tech Co.Ltd.