New price low. Ends 1/31 at 10PM PT. Amazon has the Altec Lansing IMW889L Super LifeJacket Jolt Bluetooth Speaker (2 colors: Black or Blue) on sale for $80 with free shipping for Prime members or $6 shipping. 

Up to a 30 hour battery life, floats in water (IP68 rated), built-in Qi wireless charger, 5 LED light modes.