However, if you plan to use them on your desktop pc, with an AUX, there’s one major design flaw. The speaker will turn off after 20 mins as there’s no Bluetooth device connected to them. You have to wave your hand on the volume controls for them to turn back on. Deal breaker for desktop pc use.
https://www.amazon.com/Logitech-Speakers-premium-computers-Bluetooth-enabled/dp/B0745JLDR1