Groupon has the Tree Tunes Bluetooth Ornament Speaker on sale for $16.99!

Why this deal is hot:
Save 43% off -- that's $13.00 in savings!

What this does and why you need it:
Stream music from a Bluetooth-enabled smartphone or tablet and play holiday music in your Christmas tree. The ornaments can also be placed around the house as musical decorations. They come with a 30' wireless range, can be recharged or keep it plugged in with a 10 ft. charging cable. The ornaments come with a built-in 500mAh lithium-ion rechargeable battery, weigh 2.88oz. and measure 2.74" x 3".