Sony MDRRF985RK Wireless (RF) for $68

On the RF wireless (not-bluetooth) front, the new condition Sony MDRRF985RK is on sale for $68 with free shipping at Amazon by Amazon actual with a limit of up to three units per customer. This averages 4 out of 5 based on nearly 2000 customer reviews.

Note however that Sony revealed a new model at CES 2017, the MDR-RF-995-RK. Not a lot of details on the new one yet.