Ultrasone SIRIUS Bluetooth Adapter for Ultrasone Headphones - Discontinued active-noise-cancelling We considered it quite worth

We considered it quite worth to be a separate model and now we are offering you the official Kennerton workshop version of it

wireless studio-quality sound

The SP4000 is packaged with a premium leather case crafted from Shrunken Calf by Perlinger

in 2017 and introduced the Truly Pure Beryllium diaphragm-driven flagship IEM (In-Ear Monitor) model

What is the Bluetooth range and version

Ultrasone SIRIUS Bluetooth Adapter for Ultrasone Headphones - Discontinued active-noise-cancelling We considered it quite worthThe 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