Operating Systems Supported: Windows® 10, Windows® 11
System Requirements: Intel® Core™i3 or AMD® equivalent processor
Intel, AMD, or 100% compatible motherboard
Microsoft® Windows 10 / Windows 11 32 / 64-bit or later
>4 GB RAM
>4 GB of free hard disk space
Available PCIe slot
Compatibility: Intended for/Compatible with the Following Harman Kardon Bluetooth Speaker Models: Onyx studio 3 (PLEASE NOTE: THIS REPLACEMENT BATTERY IS NOT COMPATIBLE WITH THE ONYX STUDIO 1, ONYX STUDIO 2 OR ONYX STUDIO 4 SPEAKER).