| Brand | FiiO | ||
| Model Name | M21 | ||
| Special Feature | Hi-Res Audio | ||
| Connectivity Technology | Bluetooth.size” role=”listitem”> | Screen Size | 4.7 Inches |
| Compatible Devices | Headphone | ||
| Media Type | Micro SDHC | ||
| Included Components | Cable |
- A Brand-New Processor That Surpasses Competing Products — Qualcomm Snapdragon 680 Built on a 6nm process. it delivers performance and enhanced power efficiency. With 4GB+64GB storage and Android 13. it ensures smooth and seamless operation for all major music apps.
- Patented 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.
- Quad CS43198 Matrix DACs. Fully Balanced 2-Stage Amplification: Featuring a 4-channel. 8-path fully differential output design. it unleashes its full potential with 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.
- Versatile 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%.
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