Omaker Official via Amazon offers its 10W(2x5W) Portable Wireless Bluetooth 4.0 Speaker for $34.99. When you use the coupon code QF89EHSJ at checkout, the price drops to only $21.99 Prime shipped. That’s $13 off the regular sale price and the lowest it’s been offered at Amazon since its release. It features “two highly powerful 40mm total 10W acoustic drivers, making it strong enough to fill up most decent sized rooms.” With Bluetooth 4.0, you can connect to most devices in seconds and it has a built-in microphone for use as a hands-free speaker.

Amazon shoppers gave 4.4/5 stars.