Ultrasone SIRIUS Bluetooth Adapter for Ultrasone Headphones - Discontinued power supply and 78 RPM records and

and 78 RPM records and is equipped with a USB output that allows direct connection to your computer

iDSD Valkyrie

front and rear anti-resonance effect is better

especially when listening to services like Apple Music

Ultrasone SIRIUS Bluetooth Adapter for Ultrasone Headphones - Discontinued power supply and 78 RPM records andThe Ultrasone SIRIUS is a Bluetooth adapter designed for the Performance Series headphones including the 820, 840, 860, and 880. The adapter is curve shaped to cling precisely to the shape of the headphone and attaches to the cable input on the earcup. With a weight of only 12 grams, the adapter is inconspicuous and comfortable to wear. The Bluetooth technology incorporates the aptX codec for high quality, lossless audio streaming. Specially adapted