Amazon has the Mpow Armor Water Resistant Portable Wireless Bluetooth Speaker (Orange) for $18.99 after after Coupon code "RDWL4WG8" (Exp soon). Free Shipping over $35 or with Amazon Prime. This normally on sells for $24, so you're saving an extra 19% off. 

• 1492 reviews with 4.5/5 start raing on Amazon
• Built-in 5W driver & bass radiator and A2DP/AVRCP support
• Built in 1000mAh power bank that can charge your devices
• Play music for up to 10 hours; Splashproof, Shockproof & dustproof