{"niche":"市场上最安静的电动牙刷是什么？","description":"What is the quietest electric toothbrush available in the market?","products":[{"brand":"Oral-B","model":"Oral-B Pro 500 (D505)","price_gbp":22.41,"origin_country":null,"specs":{"charge_time":"22","battery_life":null,"timer_features":"2-minute timer with 30-second pacer","pressure_sensor":false,"waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":"7600","sonic_movements_per_minute":null},"confidence_score":null,"summary":"A simple rechargeable oscillating toothbrush with a Precision Clean brush head, 2-minute timer and 30-second pacer. Suits users who want an affordable, no-frills electric toothbrush for everyday cleaning.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Oral-B","url":"https://oralb.com/en-us/oral-b-pro-500-rechargeable-electric-toothbrush/","currency":"USD","source_country":"US","price":39.99,"price_gbp":29.88,"scraped_at":"2026-06-07T03:12:43.326415"},{"label":"Target","url":"https://www.target.com/p/oral-b-pro-500-electric-toothbrush-lavender/-/A-94823686","currency":"USD","source_country":"US","price":29.99,"price_gbp":22.41,"scraped_at":"2026-06-07T03:12:46.266328"}]},{"brand":"Philips Sonicare","model":"DiamondClean 9900 Prestige","price_gbp":246.57,"origin_country":null,"specs":{"charge_time":"16","battery_life":"336","timer_features":"BrushPacer and SmartTimer","pressure_sensor":"Visual pressure sensor (light ring)","waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"62000"},"confidence_score":null,"summary":"Advanced sonic toothbrush with SenseIQ that senses and adapts to pressure and motion and offers 5 modes and 3 intensities. Suited for users wanting premium, app-connected personalized cleaning and gum protection.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/philips-sonicare-9900-prestige-rechargeable-electric-toothbrush-with-senseiq-midnight/J79GGJSXJ4/sku/6451177","currency":"USD","source_country":"US","price":329.99,"price_gbp":246.57,"scraped_at":"2026-06-07T03:17:25.556142"}]},{"brand":"Philips Sonicare","model":"Sonicare 3100 (HX3672)","price_gbp":29.85,"origin_country":null,"specs":{"charge_time":null,"battery_life":"336","timer_features":"2 minute SmarTimer; 30-second QuadPacer","pressure_sensor":"Built-in pressure sensor","waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"31000"},"confidence_score":null,"summary":"Simple sonic electric toothbrush with one C1 ProResults brush head, a 14-day battery life, 2 intensity settings, SmarTimer and QuadPacer, and a built-in pressure sensor. Suited for users who want an effective, no-frills daily cleaner with pressure protection.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/philips-sonicare-3100-electric-toothbrush-with-pressure-sensor-hx3681-03-white/J79GGJSPQ7/sku/12355855","currency":"USD","source_country":"US","price":39.95,"price_gbp":29.85,"scraped_at":"2026-06-07T03:12:16.938969"}]},{"brand":"Philips Sonicare","model":"Sonicare 4100 (HX3671)","price_gbp":29.85,"origin_country":null,"specs":{"charge_time":null,"battery_life":"336","timer_features":"2 minute SmarTimer; 30-second QuadPacer","pressure_sensor":"Built-in pressure sensor","waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"31000"},"confidence_score":null,"summary":"The Philips Sonicare 4100 (HX3671) is a simple, entry-level sonic toothbrush offering essential features: a 2-minute SmarTimer, 30-second QuadPacer, built-in pressure sensor, two intensity settings and around 14 days battery life. It suits users who want an effective, no-frills rechargeable sonic toothbrush with BrushSync replacement reminders.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/philips-sonicare-4100-power-toothbrush-black/J79GGJSS3R","currency":"USD","source_country":"US","price":39.99,"price_gbp":29.88,"scraped_at":"2026-06-07T03:11:50.361223"},{"label":"Electric Teeth (affiliate listing)","url":"https://www.electricteeth.com/philips-sonicare-4100-series-review/","currency":"USD","source_country":"US","price":39.95,"price_gbp":29.85,"scraped_at":"2026-06-07T03:11:53.366104"}]},{"brand":"Oclean","model":"X Pro Elite","price_gbp":59.77,"origin_country":null,"specs":{"charge_time":"3.5","battery_life":"840","timer_features":"30s zone change reminder; 2 min auto shutoff","pressure_sensor":null,"waterproof_rating":"IPX7","brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"84000"},"confidence_score":null,"summary":"The Oclean X Pro Elite is a smart sonic toothbrush with a large touchscreen, maglev motor (84,000 movements/min), multiple modes and intensities, and long battery life suited for users who want quiet, app-customizable brushing and tracking. It suits tech‑minded users and those who value long battery life and a premium design.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Oclean","url":"https://www.oclean.com/products/sonic-electric-toothbrush-x-pro-elite","currency":"USD","source_country":"US","price":79.99,"price_gbp":59.77,"scraped_at":"2026-06-07T03:16:19.656801"}]},{"brand":"Philips Sonicare","model":"Sonicare 1100 (HX3210)","price_gbp":17.18,"origin_country":null,"specs":{"charge_time":"8","battery_life":"336","timer_features":"2-minute SmarTimer and 30-second QuadPacer","pressure_sensor":false,"waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"31000"},"confidence_score":null,"summary":"The Philips Sonicare 1100 is a single-mode sonic electric toothbrush offering up to 14 days of battery life, EasyStart, and a 2-minute SmarTimer with 30-second QuadPacer. It's a simple, affordable choice for users who want effective sonic cleaning without advanced features like a pressure sensor or multiple modes.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"BestBuy","url":"https://www.bestbuy.com/product/philips-sonicare-1100-power-toothbrush-rechargeable-electric-toothbrush-white-grey/J79GGJS9XL/sku/11931790","currency":"USD","source_country":"US","price":22.99,"price_gbp":17.18,"scraped_at":"2026-06-07T03:12:57.786090"}]},{"brand":"Oral-B","model":"Pro 1000","price_gbp":37.35,"origin_country":null,"specs":{"charge_time":"12","timer_features":"2-minute timer with 30-second pacer","pressure_sensor":"Yes (reduces pulsations when brushing too hard)","waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":"8800","sonic_movements_per_minute":null},"confidence_score":null,"summary":"Simple, effective rechargeable toothbrush with 3D cleaning action, a 2-minute timer with 30-second pacer, and a pressure sensor; includes one CrossAction brush head and a charger. Suited for first-time electric brush users and budget-conscious buyers who want core features without smart connectivity.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Oral-B Official Store","url":"https://oralb.com/en-us/oral-b-pro-1000-rechargeable-electric-toothbrush/","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.35,"scraped_at":"2026-06-07T03:17:36.940749"},{"label":"ElectricTeeth (review page buy link)","url":"https://www.electricteeth.com/oral-b-pro-1000-review/","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.35,"scraped_at":"2026-06-07T03:17:39.972267"}]},{"brand":"Oral-B","model":"Oral-B Pro 1000 (D100)","price_gbp":37.35,"origin_country":null,"specs":{"charge_time":null,"battery_life":null,"timer_features":"2-minute timer with 30-second pacer","pressure_sensor":"Yes (stops pulsations when brushing too hard)","waterproof_rating":null,"brush_heads_included":"1 CrossAction","oscillations_per_minute":"8800","sonic_movements_per_minute":"20000"},"confidence_score":null,"summary":"The Oral-B Pro 1000 is a no-frills rechargeable electric toothbrush offering Oral‑B 3D cleaning (oscillate/rotate/pulsate), a 2-minute timer with 30-second pacer, and a built‑in pressure sensor. It suits users seeking an affordable, effective upgrade from a manual brush without smart features.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Oral-B Official Store","url":"https://oralb.com/en-us/oral-b-pro-1000-rechargeable-electric-toothbrush/","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.35,"scraped_at":"2026-06-07T03:12:28.688714"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/oral-b-pro-1000-electric-toothbrush-black/J7SG4827FZ/sku/5359502","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.35,"scraped_at":"2026-06-07T03:12:31.764408"}]},{"brand":"Philips Sonicare","model":"4100 Series","price_gbp":29.88,"origin_country":null,"specs":{"charge_time":null,"battery_life":"336","timer_features":"2 minute SmarTimer; 30-second QuadPacer","pressure_sensor":"Built-in pressure sensor that vibrates handle to alert user","waterproof_rating":null,"brush_heads_included":"1 C2 Optimal Plaque Control","oscillations_per_minute":null,"sonic_movements_per_minute":"31000"},"confidence_score":null,"summary":"The Philips Sonicare 4100 Series is a slim sonic electric toothbrush with one cleaning mode, two intensity settings, BrushSync replacement reminder and a built-in pressure sensor. It delivers 31,000 brush strokes per minute and up to 14 days of battery life, suited for users wanting a straightforward, dentist-recommended electric toothbrush. ","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/philips-sonicare-4100-power-toothbrush-black/J79GGJSS3R","currency":"USD","source_country":"US","price":39.99,"price_gbp":29.88,"scraped_at":"2026-06-07T03:16:31.227345"}]},{"brand":"Philips Sonicare","model":"1100 Series","price_gbp":17.18,"origin_country":null,"specs":{"charge_time":"24","timer_features":"2 minute SmarTimer and 30-second QuadPacer","pressure_sensor":false,"waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"31000"},"confidence_score":null,"summary":"Simple single-mode sonic toothbrush with a C1 SimplyClean brush head, up to 14 days battery life, and SmarTimer/QuadPacer for guided brushing. Suits users seeking an affordable, no-frills electric toothbrush for everyday cleaning.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"BestBuy","url":"https://www.bestbuy.com/product/philips-sonicare-1100-power-toothbrush-rechargeable-electric-toothbrush-white-grey/J79GGJS9XL/sku/11931790","currency":"USD","source_country":"US","price":22.99,"price_gbp":17.18,"scraped_at":"2026-06-07T03:16:42.600873"},{"label":"Target","url":"https://www.target.com/p/philips-sonicare-1100-rechargeable-electric-toothbrush-hx3641-02-white/-/A-83388554","currency":"USD","source_country":"US","price":24.99,"price_gbp":18.67,"scraped_at":"2026-06-07T03:16:45.621381"}]},{"brand":"SURI","model":"S1 (SURI S1)","price_gbp":88.92,"origin_country":null,"specs":{"charge_time":"3.5","battery_life":"960","timer_features":"2-minute quadrant timer with 30-second pacer","pressure_sensor":true,"waterproof_rating":"IPX7","brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"33000"},"confidence_score":null,"summary":"SURI S1 is a slim, sustainable sonic electric toothbrush with plant-based, recyclable heads, an aluminum handle, and up to ~40 days battery life. It offers a 2-minute quadrant timer, 30-second pacer, IPX7 waterproofing, and a pressure sensor, suited for users wanting a quieter, eco-friendly sonic brush.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/suri-s1-electric-toothbrush-with-uv-light-cleaning-and-charging-case-and-mirror-mount-black/CL3HW7SKP3/sku/6638836","currency":"USD","source_country":"US","price":119.0,"price_gbp":88.92,"scraped_at":"2026-06-07T03:16:56.885816"},{"label":"TrySURI (official store)","url":"https://www.trysuri.com/en-us/products/suri-2-sonic-toothbrush-uv-c-led-case","currency":"USD","source_country":"US","price":135.0,"price_gbp":100.87,"scraped_at":"2026-06-07T03:16:59.855959"}]},{"brand":"Oral-B","model":"iO Series 3 (iO3)","price_gbp":59.77,"origin_country":null,"specs":{"charge_time":"16","battery_life":null,"timer_features":"2-minute timer, quadrant pacer, refill change alert","pressure_sensor":"Yes (smart pressure sensor)","waterproof_rating":null,"brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":null},"confidence_score":null,"summary":"The Oral-B iO Series 3 is a compact magnetic-drive electric toothbrush with a visible 360-degree pressure sensor, three cleaning modes, and an included replacement brush head. It suits users who want flagship-style cleaning performance without Bluetooth or a display and prefer simple, effective features.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Oral-B Official Store","url":"https://oralb.com/en-us/products/io-series-3-rechargeable-electric-toothbrush-white/","currency":"USD","source_country":"US","price":89.99,"price_gbp":67.24,"scraped_at":"2026-06-07T03:17:11.316340"},{"label":"Target","url":"https://www.target.com/p/oral-b-io3-electric-toothbrush-black/-/A-88693684","currency":"USD","source_country":"US","price":79.99,"price_gbp":59.77,"scraped_at":"2026-06-07T03:17:14.289495"}]},{"brand":"Oclean","model":"Oclean X Pro Elite","price_gbp":59.77,"origin_country":null,"specs":{"charge_time":"3.5","battery_life":"840","timer_features":"30s zone change reminder; customizable durations (2, 2:30, 3 minutes)","pressure_sensor":null,"waterproof_rating":"IPX7","brush_heads_included":"1","oscillations_per_minute":null,"sonic_movements_per_minute":"84000"},"confidence_score":null,"summary":"The Oclean X Pro Elite is a quiet smart sonic toothbrush with a color touchscreen, maglev motor (84,000 movements/min), up to 35 days battery life and wireless charging. It suits users who want app-customisable programs, detailed brushing feedback and a premium, low-noise brushing experience.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Oclean Official Store","url":"https://www.oclean.com/products/sonic-electric-toothbrush-x-pro-elite","currency":"USD","source_country":"US","price":79.99,"price_gbp":59.77,"scraped_at":"2026-06-07T03:11:35.837560"},{"label":"TechRadar (purchase link to Oclean)","url":"https://www.techradar.com/reviews/oclean-x-pro-elite","currency":"USD","source_country":"US","price":79.99,"price_gbp":59.77,"scraped_at":"2026-06-07T03:11:38.820407"}]},{"brand":"usmile","model":"usmile Y10 PRO","price_gbp":65.01,"origin_country":null,"specs":{"charge_time":"4.5","battery_life":null,"timer_features":"2-min timer; 30-second quadrant alerts; 4-min auto stop","pressure_sensor":"Dual-pressure sensor","waterproof_rating":"IPX8","brush_heads_included":"2","oscillations_per_minute":null,"sonic_movements_per_minute":"38000"},"confidence_score":null,"summary":"The usmile Y10 PRO is a smart sonic toothbrush with a built-in color screen that shows missed spots, AI positional guidance, long battery runtime and multiple cleaning modes. It suits travellers and users who want on-handle coaching and very long battery life.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"usmile Official Store","url":"https://usmile.us/products/usmile-y10-pro-smart-toothbrush","currency":"USD","source_country":"US","price":87.0,"price_gbp":65.01,"scraped_at":"2026-06-07T03:12:04.966032"}]}]}