Vantron Electronics Co., Ltd. is a professional miniature electro-acoustic component manufacturer, as well as an audio system solution provider. Vantron’s vision is always perusing technique excellence in order to assist all customers over the world optimizing their products & services. Vantron’s patented products including - - Balanced-armature receiver/transducer for commercial hearing devices, hearing aids - Miniaturized dynamic speakers - Accessories for electro-acoustic products (tele......