{"niche":"最紧凑、便于携带的汽车头枕支架是什么？","description":"What is the most compact and portable car headrest mount?","products":[{"brand":"Arkon","model":"TABPBHM7 (Car Headrest Mount for tablets)","price_gbp":37.08,"origin_country":null,"specs":{"swivel_range":"30","mounting_style":"Headrest mount"},"confidence_score":null,"sources":[{"label":"Techbuy Australia","url":"https://www.techbuy.com.au/p/418338/TABLETPC_ARKON_TABLET_MOUNTS_AND_STANDS/Arkon/TABPBHM7.asp","currency":"USD","source_country":"US","price":48.9,"price_gbp":37.08,"scraped_at":"2026-06-27T04:05:20.868742"},{"label":"Techbuy Australia","url":"https://www.techbuy.com.au/p/418338/TABLETPC_ARKON_TABLET_MOUNTS_AND_STANDS/Arkon/TABPBHM7.asp","currency":"USD","source_country":"US","price":48.9,"price_gbp":37.08,"scraped_at":"2026-06-27T04:05:23.967265"}],"summary":"Arkon's TABPBHM7 is a universal car headrest tablet mount designed for back-seat entertainment. It supports tablets with a 9 to 12 in screen size and uses a 360-degree swivel with a 30-degree left or right movement for positioning. It installs to 2-post headrest configurations and includes a push-button holder with an adjustable arm.","ideal_for":"For the most compact and portable option, choose this headrest mount because it's designed for a 2-post headrest install and supports large 9 to 12 in tablets without any separate base or long reach arms."}]}