MNRR4
Sold Out MSRP
https://www.amazon.com/Monster-Outdoor-Bluetooth-Wireless-Speaker/dp/B079NM19CK/ref=sr_1_5?dchild=1&keywords=Rockin+Roller+X
The Monster Roller 4 is a 100 watt speaker with telescoping handle, bottle opener, wheels for mobility, and stacking capabilities for double the sound.