A:AnswerHello- connect to a headphone plug that is 1/8" in size. The headphones are definitely working great, it sounds like you don't have them connected all the way in your TV. If you want to connect to an audio output with RCA style connectors, you'll need an adapter which Best Buy carries.
A:AnswerAbsolutely, I use them with my iPod touch all the time. These headphones make the standard Apple headphones dwindle in comparison. You will definitely be satisfied with that purchase.
A:AnswerHello - Yes, they are compatible. Attached is a video showing how you could connect to a tablet. If you would like to use a headphone via Bluetooth to eliminate the transmitter, use MM 500-X.
A:AnswerHello - You can use an adapter to convert the 1/8" male plug into a dual RCA male set of plugs. Best Buy carries this adapter for a few dollars. Alternatively you can get an RS 170.