Amazon offers the Mpow Waterproof Portable Bluetooth Speaker w/ 5200mah Power Bank for a discounted price of $58.99 via coupon code "HC6D8FA3" plus snag free shipping on orders above $49, or with Amazon Prime. Limited time offer. You save $7 off the price! That's the lowest price we could find. This has a 4.4 out of 5 star rating with 72 reviews on Amazon.

• Built-in 5200 mAh Extra-Large Capacity Power Bank
• Allows 22 hours playing time
• Big Sound--Two 8W Strong Drivers and Passive Radiator provide strong bass
• IPX5 Waterproof Rating, splash proof and shockproof for outdoors
• Built-in Speakerphone let you take calls loudly
• 18-month Warranty