eBay has these refurbished Sony Wireless Bluetooth Over-the-Ear Headphones on sale for $49.99. These closed-back headphones feature 1-touch listening via NFC, a 20Hz to 20kHz frequency response, 40mm drivers, built-in microphone, 33-foot wireless range, and adjustable earpads and headband. They sell new at Amazon for $79.99. Shipping is free.