This genuine Sennheiser 504578 BTD 800 USB ML Bluetooth adapter dongle is the perfect addition to any setup. With its seamless connectivity to both Bluetooth and USB, you can easily enjoy wireless audio without any hassle. The adapter is designed to work with Sennheiser products, making it an ideal choice if you want to enhance your audio experience.

The sleek black color of the adapter adds a touch of elegance to your setup, and its compatibility with a range of devices ensures that you can use it with ease. The model number BTD 800 USB guarantees quality and performance, while its brand name speaks for itself. Overall, this adapter is a must-have for anyone who values great audio quality and convenience.