Features: Introducing DA650, a Bluetooth digital decoding and playback unit designed to enhance your audio experience. With its advanced QCC5125+ES9038Q2M decoding chip and JAC5532DD opamp (DIP8 can be replaced by itself), this device delivers high-quality audio performance. DA650 supports Bluetooth 5.1, fiber, and coaxial input options, offering flexibility when connecting to various devices. With Bluetooth compatibility, you can enjoy LDAC, APTXHD, APTXadaptive, APTXLL, aptXs, AAC and SBC protocols, ensuring seamless wireless music playback. Additionally, this unit features RCA-lotus output, allowing you to connect it to other audio systems for improved sound output. With DA650, users can effortlessly switch and play different lossless audio sources, providing a versatile audio experience. Upgrade your music journey now with our DA650 and enjoy the convenience of wireless music playback while experiencing superior quality from lossless audio. Specifications: Material: Aluminum alloy Size: Approximately 3.6x12.6x13.7cm/1.42x4.96x5.39in Plug Standard: United Kingdom/EU/Australia/USA (optional) Note: Please allow for a 1-3 cm error due to manual measurement, ensure you have no objections before placing a bid, Due to differences in screen displays, the color may not reflect the actual color of the product. Packaging contains: 1*Digital receiver