A:AnswerYou would use the headphone jack that comes off so it's like a 3.5 mm Jack that comes off the back side of the unit and you'll just plug that into the you know 3.5 mm Jack on the sanyo that you have if it has one which it should normally have one somewhere around where your other HDMI cables and different cords and stuff would plug into the device
A:AnswerThese are plenty loud for listening to music or watching a movie when you are in a bedroom and only a few feet from them. For an outside movie night you are probably going to want something larger.
A:AnswerYes --- IF you add a Prozor DAC001 Digital SPDIF Optical to Analog Audio Converter (includes Toslink cable, and USB/A to DC 5V cable). If you don't already have one, you will also need an audio cable with 3.5 mm connectors at each end.
I have used this to send audio from my Samsung smart TV to these speakers.
