{"product_id":"fiio-m21-android-13-portable-music-player-mp3-walkman-snapdragon-680-4-cs43198-dac-chips-hi-res-audio-dsd-bluetooth-ldac-blue-black-1","title":"FiiO M21 Android 13 Portable Music Player MP3 Walkman Snapdragon 680 4* CS43198 DAC Chips Hi-Res Audio DSD Bluetooth LDAC (Blue-Black)","description":"New octa-core 6nm Snapdragon 680 | Android 13 | 4x CS43198 DACs | Fully balanced 2-stage amplifications Dual Type-C ports | Desktop\/Portable dual power supply modes | 950mW high output power | 4.7-inch compact HD screen 3.5mm+4.4mm headphone\/LO dual output | Low jitter coaxial output | Retro cassette-style protective case\n\nA Brand-New Processor That Surpasses Competing Products — Qualcomm Snapdragon 680 Built on a 6nm process, it delivers superior performance and enhanced power efficiency. With 4GB+64GB storage and Android 13, it ensures smooth and seamless operation for all major music apps.\n\nPatented Desktop Mode with 950mW High Power Output: When Desktop Mode is activated, the M21 operates entirely on external power, with the built-in battery neither charging nor discharging—effectively extending battery lifespan.\n\nQuad CS43198 Matrix DACs, Fully Balanced 2-Stage Amplification: Featuring a 4-channel, 8-path fully differential output design, it unleashes its full potential with exceptional dynamic range and high noise immunity. The headphone amp adopts a 2-stage circuit design—the first stage handles voltage amplification while the second stage boosts current—ensuring pristine sound quality and rich detail.\n\nVersatile Ports, High-Performance Output: Supports dual 3.5mm + 4.4mm headphone\/LO outputs, equipped with independent line amplification circuits. Also supports SPDIF and USB Audio output, with SPDIF performance rivaling professional digital transports—reducing jitter by 70%.","brand":"Sound Systems","offers":[{"title":"Dark Blue","offer_id":53367517937971,"sku":"B8-UY70-6WGD","price":274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/8325\/9699\/files\/medium_37d10595-85a9-4a2f-9372-ec7cc4883132.jpg?v=1779196562","url":"https:\/\/soundsystemsny.com\/products\/fiio-m21-android-13-portable-music-player-mp3-walkman-snapdragon-680-4-cs43198-dac-chips-hi-res-audio-dsd-bluetooth-ldac-blue-black-1","provider":"Sound Systems","version":"1.0","type":"link"}