The Logitech Bluetooth Music Receiver is a dead simple audio streaming solution, no wires attached - YouTube
Logitech Bluetooth Audio Receiver for Wireless Streaming
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Adaptador Bluetooth USB 2.4 Mini Logitech - 910-005235-V-SINOP-03 - Yakao
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
User manual Logitech Bluetooth Audio Adapter (English - 143 pages)
Logitech Zone Wireless Bluetooth 5.0 Bluetooth Adapter for NotebookHeadsetDesktop Computer USB Type A External - Office Depot
USB Bluetooth 5.0 Adapter/Dongle for PC - Bluetooth & Telecom Adapters | Networking IO Products | StarTech.com Europe