The product being offered is a $700 worth of Bose physical gift cards for $400, with no expiration date. These gift cards can be used at Bose retail locations nationwide in the US. As a popular brand in the high end surround sound home theatre and headphones and earbuds and Bluetooth speakers Electronics category, Bose gift cards make for a great gift for tech-savvy individuals who appreciate high-quality audio and electronic products. With no restrictions on when they can be used, these gift cards provide flexibility and convenience for the recipient to purchase any Bose product they desire.