Purchasers of iPod audio players brought a class action lawsuit against Apple Inc. for breach o the implied warranty of merchantability. They Alleged that the iPods were defective because they posed a risk of noise-induced hearing loss to users. The iPod is capable of producing a sounds as loud as 115 decibels, and it contains batteries that last for twelve to fourteen hours. Do plaintiffs have a valid claim for breach of the implied warranty of merchantability? Explain.