Groupon has the BassBoomz 2.0 Portable Bluetooth Speaker on sale for $39.99 + FREE shipping!

Why this deal is hot:
Save 77% off -- that's $100.01 in savings!

What this does and why you need it:
Stream audio from a phone, laptop, MP3 player, Bluetooth-enabled devices and all audio devices with a 3.5mm jack. This palm-sized speaker has a built-in rechargeable lithium-ion battery, a 3W power output and up to 6 hours of play time at 70% volume. The accordion-like design compresses the speaker making for easy transportation.