{"niche":"哪款纯音频婴儿监视器电池续航时间最长？","description":"Which audio baby monitor has the longest battery life?","products":[{"brand":"Hatch","model":"Rest+ Sound Machine and Audio Monitor","price_gbp":67.14,"origin_country":null,"specs":{"power_source":"AC power with built-in backup battery","sound_quality":"High-quality speaker; good white noise quality"},"confidence_score":null,"sources":[{"label":"Amazon","url":"https://www.amazon.com/s?k=Hatch+Rest+Plus","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"Amazon","url":"https://www.amazon.com/s?k=Hatch+Rest+Plus","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.14,"scraped_at":"2026-06-14T23:06:11.527074"}],"summary":"The Hatch Rest+ is a multi-function sleep device combining a customizable color nightlight, multiple white-noise and lullaby sounds, and a built-in two-way audio monitor controllable via the Hatch Sleep app. It supports app scheduling, Alexa integration, Wi‑Fi audio monitoring, and includes a short-duration backup battery for portability and power outages.","ideal_for":"非常适合用于'最长电池续航音频婴儿监视器'对比，因为它包含内置备用电池（制造商说明为几小时）并以 AC power 为主要电源，插电时可提供持续监控。"},{"brand":"HelloBaby","model":"HB6550 Dedicated Video with Audio Monitor","price_gbp":74.6,"origin_country":null,"specs":{"battery_life":"11.5","night_vision":"Infrared night vision up to 4.6 meters","power_source":"AC adapter for camera and rechargeable battery for parent unit","sound_quality":"Clear audio with 2-way talk and sound activation","frequency_range":"2400000000","transmission_distance":"304.8"},"confidence_score":null,"sources":[{"label":"HelloBaby official store","url":"https://www.hellobaby-monitor.com/products/hellobaby-video-monitor-with-5display-pan-tilt-zoom-video-baby-camera-no-wifi-night-vision-temperature-lullabies","currency":"USD","source_country":"US","price":99.99,"price_gbp":74.6,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"BabyGearLab (link to retailer deal at Amazon)","url":"https://www.babygearlab.com/reviews/health-safety/video-monitor/hellobaby-hb6550","currency":"USD","source_country":"US","price":99.99,"price_gbp":74.6,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"Walmart Business listing","url":"https://business.walmart.com/ip/HelloBaby-HB6550-1-5-Video-Baby-Monitor-with-Remote-Pan-Tilt-Zoom-Black/1480365901","currency":"USD","source_country":"US","price":99.99,"price_gbp":74.6,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"HelloBaby official store","url":"https://www.hellobaby-monitor.com/products/hellobaby-video-monitor-with-5display-pan-tilt-zoom-video-baby-camera-no-wifi-night-vision-temperature-lullabies","currency":"USD","source_country":"US","price":99.99,"price_gbp":74.6,"scraped_at":"2026-06-14T23:06:11.527074"},{"label":"BabyGearLab (link to retailer deal at Amazon)","url":"https://www.babygearlab.com/reviews/health-safety/video-monitor/hellobaby-hb6550","currency":"USD","source_country":"US","price":99.99,"price_gbp":74.6,"scraped_at":"2026-06-14T23:06:11.527074"},{"label":"Walmart Business listing","url":"https://business.walmart.com/ip/HelloBaby-HB6550-1-5-Video-Baby-Monitor-with-Remote-Pan-Tilt-Zoom-Black/1480365901","currency":"USD","source_country":"US","price":99.99,"price_gbp":74.6,"scraped_at":"2026-06-14T23:06:11.527074"}],"summary":"The HelloBaby HB6550 is a 2.4 GHz dedicated video baby monitor with a 5 in parent display, remote pan/tilt/zoom, two-way talk, temperature alerts, and infrared night vision. It offers long transmission range and a rechargeable parent unit with sound-activated ECO mode, suited for parents wanting a non-WiFi, easy plug-and-play monitor.","ideal_for":"适合用于最长电池续航比较，因为其护理端在测试的常规模式下运行了 11.5 小时，并支持通过声音触发的 ECO 模式以延长续航时间。"},{"brand":"Philips Avent","model":"DECT Audio Baby Monitor","price_gbp":89.53,"origin_country":null,"specs":{"battery_life":"18","power_source":"Rechargeable parent unit and mains for baby unit","sound_quality":"Crystal clear (DECT)","transmission_distance":"50"},"confidence_score":null,"sources":[{"label":"Philips (official)","url":"https://www.usa.philips.com/c-p/SCD720_86/avent-dect-audio-baby-monitor","currency":"USD","source_country":"US","price":119.99,"price_gbp":89.53,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"Philips (official)","url":"https://www.usa.philips.com/c-p/SCD730_86/avent-dect-audio-baby-monitor-with-starry-night-projector","currency":"USD","source_country":"US","price":149.99,"price_gbp":111.91,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"Philips (official)","url":"https://www.usa.philips.com/c-p/SCD720_86/avent-dect-audio-baby-monitor","currency":"USD","source_country":"US","price":119.99,"price_gbp":89.53,"scraped_at":"2026-06-14T23:06:11.527074"},{"label":"Philips (official)","url":"https://www.usa.philips.com/c-p/SCD730_86/avent-dect-audio-baby-monitor-with-starry-night-projector","currency":"USD","source_country":"US","price":149.99,"price_gbp":111.91,"scraped_at":"2026-06-14T23:06:11.527074"}],"summary":"A DECT audio baby monitor (models SCD720/86 and SCD730/86) providing a private, interference-free DECT connection, Smart ECO mode, up to 50m indoor/330m outdoor range, rechargeable parent unit (up to 18 hours) and features like night light, lullabies, temperature sensor and two-way talk. Suits parents who want reliable audio monitoring with long parent-unit battery life and clear sound.","ideal_for":"适合该问题的原因：其父母机最长可运行 18 小时，使其在电池续航方面相比许多竞品属于持久型音频监护器。"},{"brand":"VTech","model":"DM112-2 Audio Baby Monitor","price_gbp":22.37,"origin_country":null,"specs":{"power_source":"Parent unit: alkaline batteries or rechargeable (depends on bundle); baby unit: AC adapter","sound_quality":"High-quality clear audio (DECT 6.0)","transmission_distance":"304.8"},"confidence_score":null,"sources":[{"label":"Lowe's","url":"https://www.lowes.com/pd/VTech-DM112-2-Safe-Sound-Digital-Audio-Monitor/5012960411","currency":"USD","source_country":"US","price":29.98,"price_gbp":22.37,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"Walmart","url":"https://www.walmart.com/ip/VTech-DM112-2-Safe-Sound-Digital-Audio-Monitor/","currency":"USD","source_country":"US","price":29.98,"price_gbp":22.37,"scraped_at":"2026-06-14T23:06:08.996261"},{"label":"Lowe's","url":"https://www.lowes.com/pd/VTech-DM112-2-Safe-Sound-Digital-Audio-Monitor/5012960411","currency":"USD","source_country":"US","price":29.98,"price_gbp":22.37,"scraped_at":"2026-06-14T23:06:11.527074"},{"label":"Walmart","url":"https://www.walmart.com/ip/VTech-DM112-2-Safe-Sound-Digital-Audio-Monitor/","currency":"USD","source_country":"US","price":29.98,"price_gbp":22.37,"scraped_at":"2026-06-14T23:06:11.527074"}],"summary":"The VTech DM112-2 is a DECT 6.0 digital audio baby monitor offering clear, encrypted audio and sound-level LEDs on the parent unit. It provides up to 1,000 feet of range and can operate the parent unit on batteries for portable use, making it a simple reliable choice for parents who want basic audio monitoring without Wi‑Fi.","ideal_for":"适合用于最长电池续航比较，因为其父母机支持电池供电，且零售商/评测记录该型号可实现多小时便携使用（父母机以电池运行以延长不受限的监控时间）。"}]}