A:AnswerThe Onyx EZR only has an inactivity timer called Auto Shut Off which will turn off the radio after 8 hours of no button presses but it does not have a sleep timer. To access the auto shut off press Menu and then scroll to Auto Shut Off and toggle off to on.
A:AnswerNo you don't. It will warn you that it can't establish an internet connection but just click cancel and it will screen advance past that and be fine.
A:AnswerIf this hooks up directly to your factory radio either through FM or auxiliary port you cannot hook it directly to a set of speakers unless possibly the speakers have a auxiliary port and are tied together