Happy Tao via Amazon offers the Lumsing Bluetooth 4.0 Hands-Free Receiver Car Kit for $10.99. Coupon code "SNW5XWC6" cuts it to $5.49. Plus, Prime members receive free shipping. That's $5 under our mention from a month ago, $35 off, and the lowest price we've seen. Features include a built-in microphone, call/play button, compatibility with speech recognition applications (Siri, Google Now, Samsung S-Voice, etc.), and magnetic mount. Deal ends July 30.