Groupon has the Pyle SoundBox Splash-Proof Bluetooth Wireless Speaker System with Built-In LED Flashlight and Hand-Crank Turbine for $39.99 + FREE shipping!

Why this deal is hot:
Save 74% off -- that's $114 in savings!

What this does and why you need it:
Listen to music whether you are in the comfort of you own home or out in the woods far from a power outlet. Play audio from any Bluetooth-enabled device with a range of up to 32 feet, through the full-range stereo speakers. You can charge the SoundBox via a USB cable, or use the hand crank when you run out of power. It is a splash-proof, marine-grade construction that comes with a 3.5mm auxiliary jack. Choose from Black, Green, White, Orange and Blue. Weighs 1.38 pounds and measures 7.1" (W) x 2.8" (H) x 2.8" (D) making it very easy to take on the go!