{"niche":"哪些头皮按摩器的续航时间最长？","description":"Which scalp massagers have the longest battery life?","products":[{"brand":"Comfier","model":"COMFIER Electric Cordless Scalp Massager","price_gbp":37.98,"origin_country":null,"specs":{"waterproof":"IPX-7","battery_life":"2","rechargeable":true,"massage_patterns":"Clockwise & Counterclockwise","number_of_massagers":"4"},"confidence_score":null,"sources":[{"label":"Comfier","url":"https://www.comfier.com/products/comfier-cordless-hair-scalp-massager-electric-head-massager-4902","currency":"USD","source_country":"US","price":49.99,"price_gbp":37.98,"scraped_at":"2026-06-25T12:15:08.543761"},{"label":"Shein","url":"https://us.shein.com/COMFIER-Electric-Cordless-Hair-Scalp-Massager-With-Kneading-84-Massage-Nodes-Handheld-Portable-Head-Scratcher-Massager-For-Hair-Growth-Deep-Clean-And-Stress-Relax-Gifts-For-Men-Dad-Mom-Silicone-Relaxing-Plug-Water-Proof-Black-p-258145679.html","currency":"USD","source_country":"US","price":62.6,"price_gbp":47.56,"scraped_at":"2026-06-25T12:15:08.543761"}],"summary":"This cordless, rechargeable scalp massager has 4 rotating massage heads with 84 total silicone nodes, designed for deep shiatsu-style kneading. It offers 2 massage speeds and 2 massage modes (clockwise and counterclockwise) and is IPX-7 waterproof for use in the shower. Best for people who want a handheld scalp massager for stress relief and regular scalp stimulation.","ideal_for":"It has a 2-hour runtime per full charge, which is the stated battery life for this cordless Comfier model."},{"brand":"EKZ","model":"EKZ Sonic Vibrating Scalp Massager","price_gbp":129.15,"origin_country":null,"specs":{"waterproof":true,"battery_life":"5","massage_patterns":"3 vibration settings"},"confidence_score":null,"sources":[{"label":"Noon","url":"https://www.noon.com/saudi-en/sonic-vibrating-scalp-massager-shampoo-brush-electric-silicone-hair-scrubber-for-deep-scalp-clean-dandruff-removal-exfoliation-stress-relief-hair-growth-suitable-for-women-men-kids-pets/ZABE8288F6769DC8D17A1Z/p/","currency":"USD","source_country":"US","price":170.0,"price_gbp":129.15,"scraped_at":"2026-06-25T12:17:55.696163"},{"label":"Noon","url":"https://www.noon.com/saudi-en/sonic-vibrating-scalp-massager-shampoo-brush-electric-silicone-hair-scrubber-for-deep-scalp-clean-dandruff-removal-exfoliation-stress-relief-hair-growth-suitable-for-women-men-kids-pets/ZABE8288F6769DC8D17A1Z/p/","currency":"USD","source_country":"US","price":170.0,"price_gbp":129.15,"scraped_at":"2026-06-25T12:17:58.374078"}],"summary":"The EKZ Sonic Vibrating Scalp Massager is a silicone scalp brush designed for use in the shower and for scalp cleansing and relaxation. It uses sonic vibrations with three vibration settings and is rated as waterproof, with a hold charge time of up to 5 hours. It's suited to people who want an electric, rechargeable-style scalp massaging brush with adjustable vibration levels.","ideal_for":"For longest battery life, the EKZ Sonic Vibrating Scalp Massager is listed as holding a charge for up to 5 hours, which is longer than many other scalp massagers with reported shorter runtimes."}]}