A:AnswerLithium-ion batteries in general have internal protection to prevent them from overcharging and overheating. That is why the battery must be fully charged before use. It must be recharged every few months to prevent the battery voltage from falling below the DO NOT CHARGE low threshold. At that point, they will not charge. These batteries are sometimes misunderstood by consumers! That is why it is important to read the supplied instructions! There was probably nothing wrong with this unit originally, just a failure to charge it properly!
A:AnswerMay be good idea to drape a sheer (thin, almost see-through) fabric over the speaker. This will give some protection, whether protection is needed or not, and shouldn't affect the sound much.
A:AnswerI will recommend UE Megablast to buy it its great speaker for outdoor ,loud and battery life is amazing also consider Megaboom 3 or JBL Extreme 2 depends what's ur budget..
A:Answerthe LE appears to be the same as the original Megaboom, but may have some minor changes. If so, I couldn't find that information anywhere. I believe it is near the end of its run, as there is a new Megaboom 3, but they are keeping this one around for a while as the Megaboom LE, and selling it at a lower price point than the new one.
A:AnswerAll Ultimate Ears speakers have a 2-year limited hardware warranty through us at Logitech. Here is where you will want to visit to start that process https://support.ultimateears.com/en/limited-hardware-warranty/