Not an Amazon Prime member or a fan of Amazon in general? Fret not because plenty of retailers are offering competing Prime Day sales this week, including Target. Even better: you don’t need to buy any sort of membership in order to participate. Starting today, July 11th, and running until July 13th, Target is hosting its “Target Deal Days” event, offering discounts on Apple products, headphones, and all sorts of tech. As an added plus, the retailer is also offering free,…