Ultrasone SIRIUS Bluetooth Adapter for Ultrasone Headphones - Discontinued power supply especially when listening to services

especially when listening to services like Apple Music

Experience acoustic intricacies and live performance energy through a meticulously crafted full-range dynamic driver

careful workmanship and a spring steel headband core

All-New Driver Tech

The comfort only improves over time as the heat activated foam warms up and expands slightly

Ultrasone SIRIUS Bluetooth Adapter for Ultrasone Headphones - Discontinued power supply especially when listening to servicesThe 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