The MB25 Bluetooth Transceiver is an easy and simple solution to add Bluetooth streaming capabilities to virtually any McIntosh (or non-McIntosh) home audio system of any era. It can quickly turn a vintage McIntosh system that you've treasured for decades, or a family heirloom system that you've inherited, into a modern home music system capable of playing the digital music stored on your phone, in your cloud accounts, or from your preferred streaming services. Streaming music directly from your phone to your home audio system via Bluetooth® offers unparalleled convenience. This small, stand-alone, complete Bluetooth streaming solution does not require any third-party apps to use. AUDIOPHILE GRADE BLUETOOTH STREAMING The MB25 Bluetooth Transceiver is a sophisticated solution tailored for discerning audio enthusiasts to seamlessly integrate Bluetooth streaming capabilities into a McIntosh or non-McIntosh high-end home audio system from any era. Whether you have owned a vintage stereo system for many decades, or have a newer system, the MB25 elevates your audio experience by modernizing your setup. Crafted to the highest standards of performance, the compact MB25 transforms your audio system into a versatile hub for enjoying digital music from your smartphone, cloud accounts, and preferred streaming services.