D.M Life via Amazon offers its D.M Life V4.0 Wireless Bluetooth Speaker for $69.99. Coupon code "N8K8TUK7" cuts that to $34.99. With free shipping, that's $75 off list and the lowest price we could find. It features Bluetooth 4.0, hands-free mic, and wireless range of up to 30 feet. Deal ends September 30.