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FiiO JM21: Portable High-Resolution Music Player

Discover the capabilities of the FiiO JM21, a sophisticated portable high-resolution lossless music player designed for audiophiles. This user manual provides essential guidance for operating the JM21, covering everything from initial setup and button functions to advanced audio settings, connectivity options like Bluetooth and USB DAC, and helpful troubleshooting tips.

Learn how to navigate the device's various modes, manage your music library, and optimize your listening experience. For detailed information and support, visit the official FiiO website at fiio.com.

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