{"niche":"哪些主动降噪（ANC）耳塞最适合旅行者？","description":"What are the best active noise cancellation (ANC) earbuds for travelers?","products":[{"brand":"Bose","model":"QuietComfort Earbuds II","price_gbp":148.6,"origin_country":null,"specs":{"brand":null,"model":null,"driver_size":null,"battery_life_hrs":"6","water_resistance_rating":"IPX4","noise_cancellation_level_db":"30","active_noise_cancellation_switch":"Yes (via Bose app and touch controls)"},"confidence_score":null,"summary":"High-end true wireless earbuds with proprietary CustomTune calibration and class-leading active noise cancellation, suited for commuters and travelers who need strong ANC and personalized sound. Comfortable fit with multiple eartip options and a compact charging case for up to 24 hours total with the case.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Bose","url":"https://www.bose.com/pxp/bose-quietcomfort-earbuds-ii","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.6,"scraped_at":"2026-06-08T10:47:08.270204"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/bose-quietcomfort-earbuds-ii-true-wireless-noise-cancelling-in-ear-headphones-triple-black/J7C5V6HHGZ","currency":"USD","source_country":"US","price":269.99,"price_gbp":201.62,"scraped_at":"2026-06-08T10:47:11.024470"}]}]}