Can you use this to play music through another speaker/surround system? Like does it have Aux or Bluetooth out or anything?
Yeah
It has Bluetooth and line out...I just use the line out in my lounge going to a stereo in on my AV receiver. So my music just comes out for the speakers...
I'll be getting another for the car and using the Bluetooth to connect to my iPhone and use it as a wireless access point...
This will be very handy for music listening again as I wont have to search songs on my phone I can just ask Alexa
