This noise machine includes a 1000mAh battery for extended use and a USB-C charging port. It offers 16 sound options with 32 volume levels to effectively mask background noise. The price drops from $24.99 to $8 when you clip the $8 off coupon on the product page and apply the code "JRJKCZHW" at checkout. Shipping is free for Prime members or on orders over $35.

Clip the $8 off coupon on the product page and apply the code "JRJKCZHW" at checkout. Price applies to color Cream.