Amazon offers the CRDCsmart Dual 5W Wireless Bluetooth Speaker w/ 30 Hour Playtime for a discounted price of $29.99 via coupon code "CRDC203A" plus free shipping on orders above $49, or with Amazon Prime. Limited time offer.

• Dual 5W Power Audio
• Bluetooth 4.0 - up to 30 feet (10 meters)
• Waterproof IP65, Splashproof, Shockproof, Dustproof
• Built in rechargeable 2600mAh battery, supports up to 30 hours playing time with a single charge
• 18 Month Warranty