{"pageUrl":"https://comparethespecs.com/zh/fashion-accessories/luggage-suitcases/which-expandable-wheeled-backpack-offers-the-best-value-for-money","lastUpdated":"2026-09-13","totalProducts":1,"niche":"哪款可扩展式带轮背包的性价比最高？","description":"Which expandable wheeled backpack offers the best value for money?","products":[{"brand":"BagzDepot","model":"Wholesale Expandable Rolling Backpacks on Wheel SKU 2047","price_gbp":33.14,"origin_country":null,"specs":{"wheel_type":"in-line skate wheels","number_of_pockets":"4","expanded_dimensions":"13.5in W x 19in H x 10in D","collapsed_dimensions":"13.5in W x 19in H x 8in D"},"confidence_score":null,"sources":[{"label":"BagzDepot","url":"https://www.bagzdepot.com/products/wholesale-wheeled-backpacks-2047","currency":"USD","source_country":"US","price":54.99,"price_gbp":40.67,"scraped_at":"2026-09-06T17:17:21.014952"},{"label":"Bandmans","url":"https://bandmans.com/product/expandable-rolling-black-backpack-2047/","currency":"USD","source_country":"US","price":44.8,"price_gbp":33.14,"scraped_at":"2026-09-06T17:17:21.014952"}],"summary":"This black 600D polyester rolling backpack expands from 8in to 10in deep and has adjustable padded shoulder straps, a telescoping trolley handle, and in-line skate wheels. Multiple zippered compartments make it suitable for travel, band gear, school supplies, and promotional use.","ideal_for":"凭借13.5in W x 19in H的可扩展储物空间、四个收纳口袋、背包与滚轮包两用设计，以及低于55 USD的促销价，它具有很高的性价比。"}]}