More and more people figure out the importance of sports nowadays. In order to bring more entertainment while exercising, Ovtech Industrial Co., Ltd, an exhibitor from Shenzhen, introduces its smallest, lightest and the most convenient sports Bluetooth earphone ES-768 in the Global Sources Mobile Electronics Trade Show (Fall 2019). This sweat-resistant product uses shape-memory polymer, is not fragile and can rebound after folding. Together with the bone conduction technology and 5.0 Bluetooth, this item allows users to experience higher sound quality.