
Charge up this EXOGEAR SolJam solar-powered speaker, and head out the backyard for a beat-filled barbecue. Fully charged in three hours, this portable speaker has a rugged, waterproof construction that’s perfect for poolside. A built-in solar panel on this Bluetooth compatible EXOGEAR SolJam solar-powered speaker lets you make the most of the sunshine. 
Q: I need to know if there is some way I can tell if my speaker is charging solar powered ?
A: undefined
Q: Can you buy two of these and connect them to have two speakers.
A: The SolJam does not have EcoConnect technology which is required to play bluetooth content through 2 speakers at a time.