{Product(category='noise-canceling headphone', brand='Audio-Technica', model='ATH-ANC900BT'): [0, 2, 5, 1, 0, 7, 3, 4, 0, 3], Product(category='noise-canceling headphone', brand='Beats', model='Studio3 Wireless'): [4, 0, 3, 0, 2, 4, 4, 2, 6, 0], Product(category='noise-canceling headphone', brand='Samsung', model='Galaxy Buds Pro'): [2, 4, 4, 3, 6, 2, 0, 7, 4, 6], Product(category='noise-canceling headphone', brand='Bose', model='quietcomfort ultra headphones'): [3, 1, 0, 7, 3, 0, 1, 0, 2, 5], Product(category='noise-canceling headphone', brand='Yamaha', model='HPH-MT8'): [1, 3, 6, 2, 7, 1, 5, 6, 1, 1], Product(category='noise-canceling headphone', brand='Bowers Wilkins', model='PX7'): [7, 7, 2, 4, 5, 3, 2, 5, 3, 2], Product(category='noise-canceling headphone', brand='Bang Olufsen', model='beoplay h95'): [5, 6, 7, 5, 4, 5, 6, 3, 7, 7], Product(category='noise-canceling headphone', brand='Razer', model='Opus'): [6, 5, 1, 6, 1, 6, 7, 1, 5, 4]}