Amazonhas theMpow 5W Armor Bluetooth Wireless Waterproof Speaker for a low $29.99 Free Shipping with Coupon Code:"NI6QQ97S" (exp soon). Tax in many states. This is currently on sale for $39.99 ($79.99 list), so you are saving an extra 25%. Amazon user rated 4.5/5 stars with over 380 reviews Users note tough rugged build quality with clear sound quality IP65 water and dust proof construction 5 watt driver and bass radiator with a play time of up to 10 hours 1000mAh battery also acts of a power bank torecharge your mobile devices Wirelessly sync your mobile devices via Bluetooth 4.0 18 month warranty + 45 day money back guarantee