how to connect two devices with one speaker

[Mihir_1337]

i'm buying thonet and vander stil but it doesn't have a Bluetooth
can i do something to play music via Bluetooth ( Bluetooth receiver ) while speakers are connected to a pc
connecting both device simultaneously kind of thing

 

[americanaudiophile]

You would need to connect a mixer in between the PC, BT receiver and speakers. This is a simple one you can build
http://www.instructables.com/id/Altoids-Tin-18-Stereo-Mixer/
or you can buy one
https://www.amazon.com/rolls-MX44S-Mini-Mix-Mixer/dp/B00102VV46