Ebay offers 2-Pack Sony MDR-RF912RK Over-Ear Wireless Radio Frequency Stereo TV Headphone for $57.99 (orig. $220) with free shipping.

Product Description:
Wireless, noise-reducing home headphones. Zone out and tune in with these wireless, noise-reducing home headphones that deliver high quality, detailed sound with a range of up to 150 feet. Watch privately and without distraction while voice mode lets you focus on every word of your favorite movies and shows. Listen longer with up to 13 hours of battery life and enjoy a design that’s built for comfort. Let the binge watching begin.

• Noise reduction system produces a clearer sound
• Move freely from room to room with long wireless range
• Listen Longer with up to 13 hours of battery life
• Experience dynamic, detailed sound with 40mm drivers
• Self-adjusting headband for listening comfort