SmartOmi via Amazon offers its SmartOmi Q5 Wireless Bluetooth Earbuds for $39.99. Coupon code "5XOFFTSL" cuts that to $21.99. Plus, Prime members receive free shipping. These earbuds features Bluetooth 4.1, built-in microphone, rechargeable battery with up to 3.5 hours of runtime per charge, three sizes of eartips, and carry pouch. Deal ends December 31.