{"niche":"有哪些最安静的 4K UHD 行车记录仪？","description":"What are the quietest 4k UHD dash cams available?","products":[{"brand":"Viofo","model":"A329S 4K Dual Channel","price_gbp":298.43,"origin_country":null,"specs":{"g_sensor":"Off / Low / Middle / High Sensitivity","frame_rate":"Front: 60 FPS; Rear: 30 FPS","resolution":"Front: 3840x2160; Rear: 2560x1440","night_vision":"Yes (Sony STARVIS 2 sensors, HDR, Super Night Vision)","parking_mode":"Hybrid Parking Recording / Low Power Impact Detection / Auto Event Detection / Time-lapse / Low Bitrate Recording","loop_recording":"Off / 1 min / 2 min / 3 min / 5 min / 10 min","field_of_view":"Front: 140°; Rear: 160°"},"confidence_score":null,"sources":[{"label":"VIOFO Official Store","url":"https://www.viofo.com/products/viofo-a329s-2ch-4k-60fps-2k-hdr-dash-cam-with-sony-starvis-2-sensor","currency":"USD","source_country":"US","price":439.99,"price_gbp":328.28,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"BlackboxMyCar","url":"https://www.blackboxmycar.com/products/viofo-a329s-4k-2k-2-channel-60fps-wi-fi-6-dash-cam","currency":"USD","source_country":"US","price":399.99,"price_gbp":298.43,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"The Dashcam Store","url":"https://www.thedashcamstore.com/viofo-a329s-1ch-4k-60fps-front-facing-dash-cam-w-hdr-wifi-6/","currency":"USD","source_country":"US","price":439.99,"price_gbp":328.28,"scraped_at":"2026-06-14T22:20:45.589165"}],"summary":"The Viofo A329S 4K Dual Channel uses Sony STARVIS 2 sensors to record front 4K at 60fps and rear 2K at 30fps, supports HDR and enhanced low-light (Super Night Vision), Wi‑Fi 6, built‑in GPS, and external SSD storage up to 4TB. It offers hybrid parking modes including low-power impact detection and configurable loop recording. The unit suits users who want high-resolution, high-framerate front footage plus robust parking surveillance and large-capacity storage options.","ideal_for":"适合寻找安静 4K UHD 行车记录仪的用户，因为其前置摄像头以 Sony STARVIS 2 和 HDR 在 4K 60 FPS 下录制，提供清晰高细节画面并支持低噪夜间表现。"},{"brand":"70mai","model":"4K Omni (4K Omni Dash Cam)","price_gbp":201.44,"origin_country":null,"specs":{"g_sensor":true,"frame_rate":"Up to 60 fps (single-channel); 30 fps (dual-channel)","resolution":"3840x2160 (front)","night_vision":"Yes (70mai Night Owl Vision / Lumi Vision)","parking_mode":"Yes (requires hardwire kit)","loop_recording":true,"field_of_view":"360 degrees (rotating lens)"},"confidence_score":null,"sources":[{"label":"70mai Official Store","url":"https://70mai.store/products/dash-cam-4k-omni","currency":"USD","source_country":"US","price":310.99,"price_gbp":232.03,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"Digital Camera World (review page links to retailers)","url":"https://www.digitalcameraworld.com/cameras/dash-cams/70mai-4k-omni-review-a-motorized-4g-connected-dash-cam","currency":"USD","source_country":"US","price":279.99,"price_gbp":208.9,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"Honest John Kit","url":"https://kit.honestjohn.co.uk/reviews/review-70mai-4k-omni-dash-cam/","currency":"USD","source_country":"US","price":269.99,"price_gbp":201.44,"scraped_at":"2026-06-14T22:20:45.589165"}],"summary":"The 70mai 4K Omni is a motorized, rotating dash cam with a Sony STARVIS 2 front sensor delivering true 4K video and optional 4G connectivity. It offers 4K@60fps in single-channel mode, HDR, enhanced night vision technologies, dual-channel recording with a 1080p rear camera, and advanced parking surveillance when hardwired.","ideal_for":"适合在寻找最安静的 4K UHD 行车记录仪时使用，因为它以 3840x2160 最高 60 fps（单通道）录制，具有 HDR 与增强夜视，提供高细节、低噪点的视频。"},{"brand":"Miofive","model":"S1 Ultra Dual 4K","price_gbp":98.48,"origin_country":null,"specs":{"g_sensor":true,"frame_rate":"Front 30 fps, Rear 25 fps","resolution":"Front 3840x2160, Rear 3840x2160","night_vision":true,"parking_mode":"24-hour parking monitor (requires hardwire kit)","loop_recording":true,"field_of_view":"Front 140°, Rear 112°"},"confidence_score":null,"sources":[{"label":"Newegg","url":"https://www.newegg.com/p/3C6-00UH-02DS9?item=9SIC4X9KUD5472","currency":"USD","source_country":"US","price":131.99,"price_gbp":98.48,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"Miofive Store (Amazon listing referenced by reviews)","url":"https://www.amazon.com/dp/B0CRHM5V1C","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.48,"scraped_at":"2026-06-14T22:20:45.589165"}],"summary":"Dual-channel dash cam recording true 4K on both front and rear cameras, with built-in GPS, 5GHz Wi‑Fi, supercapacitor power, and app control; includes parking monitoring, G-sensor incident locking, and loop recording. It suits users who want high-resolution evidence capture for front and rear at a midrange price point.","ideal_for":"适合寻找最安静的 4K UHD 行车记录仪的用户，因为它前后均以 4K（30/25 fps）录制，并且包含停车模式和 G 传感器，能实现可靠的持续录制。"},{"brand":"Vantrue","model":"E1 Pro 4K Mini","price_gbp":89.53,"origin_country":null,"specs":{"g_sensor":true,"frame_rate":"30 fps","resolution":"3840 x 2160","night_vision":"Sony STARVIS 2 (PlatePix HDR)","parking_mode":"24/7 buffered parking mode (low frame rate 1 fps option)","loop_recording":true,"field_of_view":"158 degrees"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/vantrue-e1-pro-4k-30fps-hdr-mini-front-dashcam-starvis-2-night-vision-parking-mode-5ghz-wi-fi-gps-black/JJ8T75CHGY","currency":"USD","source_country":"US","price":129.99,"price_gbp":96.99,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"The Dashcam Store","url":"https://www.thedashcamstore.com/vantrue-element-1-pro-e1-pro-tiny-4k-dash-cam-w-wi-fi-platepix/","currency":"USD","source_country":"US","price":119.99,"price_gbp":89.53,"scraped_at":"2026-06-14T22:20:45.589165"},{"label":"FFB-Tech","url":"https://ffb-tech.com/products/vantrue-e1-pro-4k-mini-dash-cam-hdr-night-vision-parking-mode-1tb-support","currency":"USD","source_country":"US","price":129.99,"price_gbp":96.99,"scraped_at":"2026-06-14T22:20:45.589165"}],"summary":"Compact 4K dash cam using a Sony STARVIS 2 IMX678 sensor to record 3840 x 2160 at 30 fps with a 158 degree lens, PlatePix HDR for improved license-plate clarity and multiple parking modes including buffered recording. It supports up to 1TB microSD, has built-in GPS, 5GHz Wi‑Fi, and a super capacitor for heat tolerance. Suited for drivers who want high-resolution, discreet front-only recording and detailed plate capture.","ideal_for":"理想选择：因为它能以 30 fps 记录真实 4K（采用 Sony STARVIS 2 传感器和 PlatePix HDR），在需要最安静、高清细节的 4K 捕捉时提供清晰、低噪点的画面。"}]}