Groupon has the BEM HL2002A Speaker Trio Wireless Bluetooth Multi-Room Speaker System on sale for $89.99 + FREE shipping!

Why this deal is hot:
Save 70% off -- that's $210.00 in savings!

What this does and why you need it:
This speaker system is made of three separate speakers that are wirelessly linked via Bluetooth and can be placed up to 100 feet apart. They boast up to 40 feet of working Bluetooth range, making them perfect for large gatherings, or individual listening. Other features include an aux in and out port, low-profile base for easy charging, approximately 6 hours of battery life, and dimensions of 12.5" x 4.5" x 5.0".