A:AnswerYes you can use regular batteries if the charger goes bad...and the bass boost is a joke.... The speakers are actually very weak and the system has a very poor sound quality..... No deep richness at all
A:AnswerPlease be advised that you are looking at the incorrect user manual. Please refer to this!
https://www.ionaudio.com/amfile/file/download/file/879/product/7809/
On page 8, it states "Note: In USB mode, files are played in order by time. "
A:AnswerHi, I'll be glad to assist! I'm sorry to hear about the issue with your Ion Audio Boombox Deluxe. Please contact Ion Audio Support at (401)-658-3131 for assistance.