A:AnswerYou can connect the speaker to your TV following the guide here: https://bose.life/3comEkR
Please be aware that the speaker is not designed to work with a TV, and there may be a delay in audio compared to the picture.
A:AnswerYou would need to check if the stereo can output audio through Bluetooth. If t can't use Bluetooth, you can connect to the speaker via AUX if the stereo has an AUX output for audio.
A:AnswerThere are no control buttons on the speaker apart from volume up and down. You can control audio with your connected device (phone, tablet, computer) via the streaming service you are using (Spotify, Apple Music etc)
A:AnswerNot sure I understand your question but it appears you want to know if you can pair more than one Bluetooth device at the same time from… let’s say the same IPhone. Well the answer is no
A:AnswerHi. It is advisable to drain the battery from time to time. Lithium batteries have a built-in auto-off feature when a full charge is reached to prevent the battery from being overcharged. Even while still plugged in, the battery level will have to drop below a certain point to trigger the charging again.