Shenzhen Roman Technology Co., Ltd .We are a professional designer and manufacturer of Bluetooth Wireless Transmission Equipment and Products, such as Bluetooth Headsets, Bluetooth Adapters/Dongles, and other Bluetooth products. OEM Orders Are Welcome: With experienced R&D teams, advanced production lines, and inspection instruments, we offer you the latest products at competitive prices. We operate our own PCB design and molding factory, which translates into faster time-to-market for you. We can have your molds ready for mass production in less than 30 days. We welcome OEM/ODM orders, and can provide customized packaging and instruction manuals.