{"product_id":"lumahear-pro-in-ear-hearing-aids-rechargeable-design-noise-reduction","title":"LumaHear Pro 入耳式助听器——可充电设计，降噪功能","description":"\u003cdiv\u003e\u003carticle\u003e\n\u003cp\u003eFabricated for consistent daily audio support, these digital in-ear amplifiers blend unobtrusive styling with reliable acoustic enhancement. The beige housing sits securely inside the canal, maintaining a stable position throughout extended wear without causing irritation. By filtering ambient disruptions, the system prioritizes human speech and musical tones so you can navigate busy cafés, office spaces, or outdoor settings with natural awareness.\u003c\/p\u003e \u003cp\u003eAcoustic performance centers on a digital processor calibrated between 400 Hz and 3800 Hz, delivering a precise gain of 38 ± 5 dB. The unit reaches up to 129 ± 4 dB of maximum output while keeping total harmonic distortion beneath 5% and background input noise capped at 28 dB. Users access tuning options through straightforward physical switches, enabling quick customization that aligns with individual hearing thresholds.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eLithium-ion power cell provides roughly 80 hours of continuous operation per full cycle\u003c\/li\u003e\n\u003cli\u003eRecharges via standard USB using a 5V\/50mA–1A power supply\u003c\/li\u003e\n\u003cli\u003eCompact chassis measures approximately 45 × 40 × 10 mm and weighs near 6.5 grams\u003c\/li\u003e\n\u003cli\u003ePackage includes the amplifiers, charging dock, dual charging cables, cleaning brushes, six silicone ear caps, and a step-by-step guide\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe streamlined interface removes guesswork from initial setup and ongoing adjustments, letting you dial in optimal volume and clarity within minutes. Whether supporting live dialogue across crowded rooms or preserving the dynamic range of films and albums, the device adapts to your environment automatically. Extended battery endurance and straightforward maintenance routines ensure uninterrupted reliability whenever sound quality matters most.\u003c\/p\u003e\n\u003c\/article\u003e\u003c\/div\u003e","brand":"||filindra||","offers":[{"title":"Default Title","offer_id":57382248874359,"sku":"05738224887435912","price":60.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/1773\/4263\/files\/main-canvas-648b763ef1c0a2709ca94243_1_e60329af-43be-4a5f-bd75-ecd9c501d9c8.png?v=1786914056","url":"https:\/\/filindra.com\/zh\/products\/lumahear-pro-in-ear-hearing-aids-rechargeable-design-noise-reduction","provider":"Filindra","version":"1.0","type":"link"}