{"product_id":"h20-pro","title":"HIFI WALKER H20 Pro Hi-Res Audio Player","description":"\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e \u003cstyle\u003e         .product-container {             max-width: 800px;             margin: 0 auto;             padding: 0px;             font-family: Arial, sans-serif;         }          .product-description {             margin-bottom: 18px; \/* 减小与色块区域的距离 *\/             line-height: 1.6;         }          .product-features {             background-color: #f5f5f5; \/* 色块背景颜色 *\/             padding: 15px;             border-radius: 8px;         }          .product-features ul {             list-style-type: none;             padding: 0;             margin: 0;         }          .product-features li {             margin-bottom: 10px;             padding-left: 20px;             position: relative;         }          .product-features li:before {             content: \"•\";             color: #333;             font-weight: bold;             position: absolute;             left: 0;         }          .product-features li strong {             font-weight: bold;         }          .product-features li span {             color: #666;         }     \u003c\/style\u003e \u003cdiv class=\"product-container\"\u003e \u003cp class=\"p\"\u003e\u003cb\u003e\u003cspan\u003eStudio Sound, Wireless Freedom, Audiophile Versatility.\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cdiv class=\"product-features\"\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eHi-Res Dual DAC Power:\u003c\/strong\u003e \u003cspan\u003eDual ES9219 DAC (Hi-Res Certified) decodes \u003c\/span\u003e\u003cspan class=\"15\"\u003eDSD256\/32bit-192kHz\u003c\/span\u003e\u003cspan\u003e with \u003c\/span\u003e\u003cspan class=\"15\"\u003e\u0026gt;115dB dynamic range\u003c\/span\u003e\u003cspan\u003e—vinyl-like depth for jazz and classical.\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eDual-Mode Wireless Pro:\u003c\/strong\u003e \u003cspan\u003eBluetooth 5.1 with LDAC\/aptX HD streams Hi-Res or transforms into a Bluetooth DAC for TVs\/PCs.\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMilitary-Grade Toughness:\u003c\/strong\u003e \u003cspan\u003e CNC aluminum alloy + 3.2\" HD touchscreen—resists drops, sweat, and -10°C~50°C extremes.\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e20,000-Track Hub:\u003c\/strong\u003e\u003cspan\u003e Expandable to 512GB (64GB included) via microSD\/USB OTG—stores lossless music or 700hr+ audiobooks.\u003c\/span\u003e \u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e6-in-1 Audio Toolbox:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eUSB\/SPDIF DAC, headphone amp, Bluetooth transmitter, eBook reader, OTG host, and standalone DAP.\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e \u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e10-Hour Playback: \u003c\/strong\u003e\u003cspan\u003eOptimized for DSD256 with 4.4mm BAL\/3.5mm PO outputs—uninterrupted from commutes to flights.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"HIFI WALKER H20 Pro Hi-Res Audio Player\",\"brand\":{\"@type\":\"Brand\",\"name\":\"HIFI WALKER\"},\"description\":\"Discover the HiFi Walker H20 Pro – a high-resolution MP3 player with dual DAC, supporting lossless audio formats like FLAC and WAV. 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