Let me keep it short and sweet. Here are some highlights as why Earlisten stands out as a supplier and why we would be able to support you. Earlisten was established in 2012 as one of the earliest manufacturers of Bluetooth audio products. Our factory is ISO9001 Certified. We are a team of more than 30 engineers, industrial product designers, production experts with 7+ yearsof experience in earbuds, we have the expertise, the knowledge and facilities to deliver cutting-edge personal devices that bring you sales and Profit.