Dongguan Pinji Electronic Technology ltd is one of leading Bluetooth Earphone manufacturers, cooperate with the leading chipset providers like CSR, Airoha, and Jieli, capable of providing expert and sophisticated bluetooth solutions. Pinji brand its own labels iQuaX for local market and Hi-iQuaX for oversea. Sport bluetooth earphones, TWS stereo bluetooth earphones series with unique designs, quality materials, excellent sound, and user-friendly, that makes our products stand out from middle and high-end markets and gain tremendous respects from end buyers. Pinji located its business center in 1980 industry park, Longhua district Shenzhen and backed by its factory with over 1000 square meters. With integrity and systematic quality control, expert R&D, skilled production and sales team. We pay attention to every detail of products. Develope better bluetooth earphone is our mission. Our philosophy---better quality, more comfortable, super convenient.