A perfect way to make your picnics musically entertaining would be this Turtle Shell Wireless Boombox by Outdoor Tech. It’s a wireless boombox with a rugged build that connects to any mobile device via Bluetooth and comes with 10+ hours of rocking playtime per charge. Not only this, it’s shockproof and water resistant too. The built in Mic can only help you make the musical hours even more fun by prank calling your buddies from time to time. It features a standard camera threading so that you can easily mount it on any tripod if required. Available in red, electric blue and black colors, this is a powerful musical device that comes in a small, portable package.