Check the listing for details. Ultrasone SIRIUS Bluetooth Adapter for Performance Series Headphones | UL 21002. Color: Black, Condition: Open box. Listed at 69.99 USD. NOTE:Headphones are NOT included. They are pictured for demonstration purposes only. This listing is for the bluetooth adapter ONLY ------------------- Ultrasone Sirius Bluetooth Headphone Adapter, S Logic Tech, for Music and Calls The 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 headphone amplifiers provide the drivers with a strong, clear signal, ensuring an exciting musical experience. The adapter offers three buttons for easy operation including volume up, volume down, and a play/pause button. An integrated microphone enables the use of Performance headphones as a headset for making calls with a smartphone or tablet, or for wireless communication when gaming. Thanks to the high-performance battery, the SIRIUS can be operated continuously for up to 12 hours and includes a USB charging cable. OVERVIEW: Manufacturer: Ultrasone Compatible Devices: Headphone - SIRIUS is a Bluetooth adapter for headphones Color: Black Bluetooth-Receiver with build in microphone for headset function Turns Performance headphones into a Bluetooth headset Easy plug in and go design S-Logic Plus technology for natural spatial sound Tailored precisely to the Performance series Enjoy music via Bluetooth aptX technology Item Weight: 2.88 ounces S/N: 5319090960 MPN: UL 21002 UPC: 4043941992009 FEATURES: Compatibility: Ultrasone Performance 820, 840, 860, 880 Technology: Bluetooth 4.1, aptX Bluetooth Profile: HFP, A2DP, HSP, AVRCP Battery Lifetime: 8 to 12 hours Standby: 160 hours Charging Time: 1 hour Maximum Bluetooth Transmission Distance: 65.6' Buttons: Play/pause, Volume Lightweight: 12 g USB charging cable included Specifications Compatibility: Headphone Bluetooth version: 4.1 (chipset CSR8645) Audio codes: aptX Bluetooth profiles: HFP/A2DP/HSP/AVRCP SNR: >= 109 dB Music / talking time: 8 - 12 hours Standby time: 160 h Charging time: 1 h Bluetooth distance: 65.6' (20m) Battery-Pack: 120mAh, 0.444Wh, 3.7A (Single cell: 60mAh, 0.222Wh, 3.7V) Control buttons: Volume control, play/pause, track forward/back pick up / end / refuse an incoming call Weight: 0.42 oz (12g) DESCRIPTION Instead of expanding the qualities of the Performance series in a new model with Bluetooth technology, ULTRASONE have developed a module that turns every headphone in the Performance series into a Bluetooth headset. You simply disconnect the cable from your performance - and plug the SIRIUS Bluetooth module in its place. Enjoy your music via Bluetooth aptX® technology with complete freedom of movement. The design of SIRIUS Bluetooth receivers is tailored precisely to the headphones of the Performance series. The strongly curved shape is based on the design of the headphones and hugs therefore precisely on their housing. Frequency of human hearing is transmitted. Thanks to the S-Logic® Plus technology, the natural spatial sound is aimed for in order to locate instruments with precision. Why Choose Pro-2A-Solutions ? ✴ OUR GUARANTEE OF AUTHENTICITY ✴ Pro-2A-Solutions has been buying & selling on eBay since 1999. Our reputation speaks for itself. Always buy with confidence. Customer satisfaction is our #1 goal. If there is ever a problem, please reach out to us before opening a case or leaving negative feedback. We will always "make it right". We source most of our high-end goods through authorized factory-direct wholesalers of multiple brands. Since we buy in bulk, we are able to pass these savings down to our customers! We offer a 30-Day Money-Back Guarantee* and completely guarantee everything we sell is... 100% GENUINE & AS DESCRIBED✧ OR ✧Your Money Back ! *Some jewelry & watch listings may have a 14-day return period. Other listings may default to the manufacturer's warranty after a specified amount of time. Be sure to read each individual listing's description for details. Do not be fooled by all the counterfeits being sold. With Pro-2A-Solutions you will NEVER have to worry about whether your sunglasses, Watch, or any other item we sell is authentic or not. In addition, if we do not have the best price on the internet, let us know and we will try to BEAT it! Now that we have your attention, be sure to check out our eBay store... ...for the BEST PRICES ON THE INTERNET. GUARANTEED. Click here to add pro-2a-solution to your "favorite seller" list to get updates on our new listings & special offers!