FiiO JM21 (4+64GB) Portable High-Definition Lossless Music Player
Product Features:
- Flagship-level processor + smooth Android 13: Equipped with Qualcomm Snapdragon 680 (6nm process, 8-core 2.4GHz), deeply customized Android 13 open system, smooth operation, free installation of major streaming media apps, and perfect balance between performance and power consumption.
- Dual flagship DAC fully balanced architecture: Dual Cirrus Logic CS43198 DACs + dual SGM8262 op-amps, combined with graded power supply, zone shielding and masking design, delivers extremely low noise floor (<1.5μV), ultra-high signal-to-noise ratio (≥130dB) and pure dynamic sound quality.
- Powerful 700mW balanced output: Balanced output up to 700mW + 700mW (32Ω), single-ended 245mW + 245mW, three independent gain levels + independent volume curve, easily driving high-impedance headphones or large headphones.
- Self-developed DAPS fifth-generation FPGA + dual femtosecond crystal oscillators: Custom dual femtosecond audio crystal oscillators, with no SRC across the entire range (supporting original sampling rate output), ensuring accurate digital audio reproduction, lossless playback whether played locally or through third-party apps.
- Ultra-thin and lightweight design: Only 13mm thin body, 156g weight, 4.7-inch HD screen (750×1334), sky blue color scheme, comfortable to hold in one hand, freeing up your little finger.
- Ultra-long battery life: approximately 12.5 hours in single-ended mode and approximately 9.5 hours in balanced mode; 2400mAh battery, approximately 2 hours to charge (data for reference only, may vary depending on usage).
- Multi-mode, multi-interface HiFi expansion: Supports Android/pure audio/USB DAC (384kHz/32bit DSD256)/Bluetooth receiving modes; bidirectional LDAC Bluetooth, SPDIF coaxial, USB Audio output, LO output, instantly transforming into a turntable or external decoder.
- Large storage capacity and wireless functionality: 4GB RAM + 64GB ROM (52GB available) + support for 2TB TF card expansion; dual-band WiFi (DLNA/AirPlay), Bluetooth bidirectional LDAC/aptX HD/LHDC.
