Creative Labs Sound BlasterAxx SBX 20. System type: 1.0 system, Recommended usage: PC, Speaker placement: Floor. Connectivity technology: Wireless, Speaker interface type: USB/3.5mm, Wireless technology: Bluetooth. Width: 97 mm, Depth: 109.8 mm, Height: 400.2 mm. Cables included: USB. Compatible operating systems: Microsoft Windows 8 64-bit/32-bit, Windows 7 64-bit/32-bit. Windows, Minimum RAM: 1024 MB