Taythi via Amazon offers the Bestope White Noise Sound Machine for $24.99 $19.99. Coupon code "BDT3MQ3H" cuts the price to $14.99 $11.99. With free shipping for Prime members, that's $10 off list and tied as the best price we've seen for a white noise machine. It features five natural sounds, a night light, memory function, and automatic timer. Deal ends May 31.