FiiO M21 Portable High Resolution Music Player

The FiiO M21 is a high-performance portable music player tailored for discerning audiophiles. Powered by the cutting-edge Qualcomm Snapdragon 680 octa-core processor and running Android 13, the M21 integrates four advanced CS43198 DACs in a matrix configuration to deliver superior audio fidelity.

With dual power operation modes for both portable and desktop use, the M21 delivers up to 950mW of output power, ensuring exceptional performance whether on the go or as part of a stationary setup. Its sharp 4.7-inch high-definition touchscreen provides an engaging visual interface, while dual headphone outputs (3.5mm single-ended and 4.4mm balanced) offer versatile connectivity for various audio gear.

Key Features

• Powerful Processing: The Snapdragon 680 ensures smooth operation, efficient power consumption, and seamless multitasking under Android 13.

• Quad CS43198 DACs: Featuring four CS43198 chips arranged in a matrix layout, the M21 achieves rich, detailed, and well-balanced sound reproduction across the frequency spectrum.

• Versatile Dual Power Modes: Designed for both portable and desktop setups, the M21 supports dual power sources. In desktop mode, it can deliver up to 21 Vpp for high voltage output, while maintaining up to 950mW in portable mode to drive a wide range of headphones and IEMs.

• Dual Headphone Outputs: Equipped with 3.5mm single-ended and 4.4mm balanced outputs, the M21 provides flexible options for connecting different audio devices.

• Long Battery Life: The 4000mAh battery offers up to 15 hours of continuous playback in portable mode and supports 20W PD fast charging for quick recharges.

• High-Resolution Audio: Supports playback of high-resolution formats including PCM up to 32-bit/384kHz and native DSD, ensuring faithful reproduction across musical genres.

• Optional Vintage-Style Case: An optional protective case designed to resemble a classic cassette tape adds a nostalgic touch while safeguarding the device.

Setting a new standard in portable high-fidelity audio, the FiiO M21 combines robust performance, sleek design, and outstanding sound quality. Whether you’re a passionate music lover or a gamer seeking top-notch audio, its powerful features and long-lasting battery make the M21 an ideal companion for immersive listening experiences.

Specifications

• Dimensions: Approx. 68mm x 121mm x 17mm

• Weight: Approx. 193g

• Main Processor: Qualcomm Snapdragon 680

• Operating System: Android 13

• DAC Configuration: 4 × CS43198 chips

• Display: 4.7-inch fully integrated touchscreen, 750 × 1334 resolution

• Battery Capacity: 4000mAh

• Charging: Supports PD2.0 and PD3.0 PPS fast charging

• Battery Life: Up to 15 hours (single-ended), 11.5 hours (balanced)

• RAM: 4GB

• Internal Storage / Usable Space: 64GB / approx. 52GB available

• Expandable Storage: Supports microSD cards up to 2TB

• Headphone Outputs: 3.5mm single-ended PO/LO/SPDIF + 4.4mm balanced PO/LO

• USB Ports: 1 × Type-C USB 3.0 (charging/data) + 1 × Type-C POWER IN (dedicated power input)

• Bluetooth Version: 5.0

• Bluetooth Codecs (Transmit): AAC, SBC, aptX, aptX HD, LDAC, LHDC

• Bluetooth Codecs (Receive): SBC, AAC, LDAC

• Output Power:

  • Balanced, Large Load: ≥ 950mW + 950mW @ 32Ω, THD+N < 1%

  • Balanced, Large Load: ≥ 185mW + 185mW @ 300Ω, THD+N < 1%

  • Single-ended, Large Load: ≥ 405mW + 405mW @ 32Ω, THD+N < 1%

  • Single-ended, Large Load: ≥ 45mW + 45mW @ 300Ω, THD+N < 1%

  • Balanced, High Gain: ≥ 750mW + 750mW @ 32Ω, THD+N < 1%

  • Single-ended, High Gain: ≥ 290mW + 390mW @ 32Ω, THD+N < 1%

• SNR: ≥ 126dB (A-weighted)

• Noise Floor: < 1.6μV (A-weighted)

• Output Impedance: < 10Ω

• THD+N: < 0.0003% (1kHz, -4dB @ 32Ω)