Amazon offers the Mpow AquaPro Portable Wireless Bluetooth Speaker w/ SOS Emergency Alert for a low $20.99 coupon code "EVB9MO2F" plus FREE shipping on orders above $49 or with Amazon Prime. Limited time offer.

Great outdoor waterproof speaker that can even help during crisis. Use the coupon above and save extra off of this already low priced speaker. This has a near perfect rating currently with 4.9 out of 5 star rating with just a little over 100 reviews on Amazon.

• Waterproof rated IPX7 for 100% protection against rainfall/splashing and submergence height is up to 3ft for 30 minutes
• SOS button is easy to reach and it can make a loud noise when emergency happens
• 3W strong driver delivers HD acoustic and crystal clear sound
• Connectivity with Bluetooth or 3.5mm AUX-in (3.5mm AUX cable is included)
• 18-month Warranty