Groupon has the Avier B3 Rugged Splash-Proof Wireless Bluetooth Speaker on sale for $35.99 + FREE shipping!

Why this deal is hot:
Save 64% off -- that's $64.00 in savings!

What this does and why you need it:
This Bluetooth, wireless speaker has up to eight hours of continuous play on a full charge of it's built-in rechargeable lithium battery. It is made of IPX4 weatherproof construction and has a durable silicone housing to protect from bumps and light drops. at the pool, beach or lake. It is compatible with MP3 players, tablets, smartphones and more. A direct connection can also be made with the included cable. There is a built-in microphone for it to double as a speakerphone and there is also a attached carrying strap. It measures 6.25" (L) x 2" (W) x 2.5" (H) and weighs just 0.75 pounds. Choose from black, blue or green.