Right now you can grab Sharkk's Commando+ Bluetooth speaker for $75 at Amazon, a savings of $35 with coupon code Sharkk35. This powerful speaker has a 20w driver inside to get your music going loud, and the battery will last around 16 hours per charge to keep it flowing all night. The rugged design is paired with an IP65 rating so you can get it wet, just not fully submerge it. Unlike some other speakers, this one has the play/pause, volume adjustments, skip track and answer/end call buttons on the top of it, so you can do things without reaching for your phone.
If you are looking for a portable speaker that gets loud and gives you great sound, you'll want to check this one out. This discount won't last long so be sure to get your order in before it is gone! Remember, you'll need coupon code Sharkk35 for the full savings.