Alien Shop via Amazon offers Prime members Sound Intone P6 Bluetooth Over-Ear Headphones for $35.98. Coupon code "6AG73PP5" cuts the price to $21.95. Plus, Prime members receive free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $6.78.) They feature CVC 6.0 broadband noise reduction, rechargeable battery, built-in microphone, and a 5-foot cable. Deal ends June 30.