Proker via Amazon offers its Proker Wireless Bluetooth Headphones for $45.99. Coupon code "EKXNROPT" drops it to $30.35. With free shipping, that's $2 under our mention from two weeks ago, $16 off list, and the lowest price we could find. They feature Bluetooth 4.2, up to 2.5 hours of playback, and compatibility with iOS or Android devices. Deal ends February 28.