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JadeAudio FiiO JM21 Hi-Res Music Player MP3 with Snapdragon 680
Experience the perfect harmony of performance and audio precision with the JM21 — the first-ever portable HiFi player to feature the Qualcomm® Snapdragon™ 680 chipset. Built on a cutting-edge 6nm process and equipped with an 8-core Kryo 265 CPU clocked up to 2.4GHz, the JM21 delivers ultra-smooth operation, enhanced efficiency, and lightning-fast responsiveness — all in a sleek, pocket-sized design.
Features:
Powerful Snapdragon 680 (6nm, Octa-Core) – Unmatched performance and energy efficiency in a HiFi player
Fully Balanced Audio Architecture – Crystal-clear, immersive sound reproduction
Dual CS43198 DACs + Dual High-Performance Op-Amps – Professional-grade audio fidelity
Dual Custom Femtosecond Crystal Oscillators – Ultra-precise timing for cleaner audio output
700mW + 700mW Output Power – Plenty of headroom for demanding headphones
Ultra-Slim 13mm Body – Sophisticated and compact for true portability
4.7-Inch HD Display – Vibrant visuals with intuitive touch control
Up to 12.5 Hours Battery Life – Listen all day, anywhere
Proprietary DAPS System (No Global SRC) – Pure Android 13 audio without system-level resampling
Dual Output Ports (4.4mm Balanced + 3.5mm Single-Ended) – Flexible headphone compatibility
SPDIF / USB / Line Out Options – Versatile output modes for every setup
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Material Aluminum alloy + Plastic
Dimensions. About 120.7x68x13mm
Weight: About 156g (excluding transparent case)
SoC: Qualcomm Snapdragon 680
RAM and Storage: 3G RAM+32G ROM (22G ROM usable)
Storage expansion: Standard microSD card slot, up to 2TB
Android: Android 13
Working mode: Android mode/Pure music mode/USB DAC
mode/Bluetooth receiving mode
WiFi: 2.4GHz/5GHz, supports DLNA, AirPlay, WiFi music transfer, etc.
DAC: CS43198*2
Op-amp: SGM8262*2
Display: 4.7-inch HD (750*1334)
Outputs: Single-ended 3.5mm PO/SPDIF + balanced 4.4mm
USB connector: Type-C USB2.0 data/charging/USB Audio
Bluetooth version: 5.0
Bluetooth transmission: SBC/AAC/aptX/aptX HD/LHDC/LDAC
Bluetooth reception: SBC/AAC/LDAC
Local decoding: 384kHz/32bit, DSD256 (Native)
USB DAC: 384kHz/32bit, DSD256 (Native)
USB Audio: 768kHz/32bit, DSD512 (supports DoP/D2P/Native)
Coaxial output: 384kHz/24bit, DSD128 (supports DoP/D2P)
Output power 1: L+R>245mW+245mW (320/THD+N < 1%/single-ended)
Output power 2: L+R≥700mW+700mW (320/THD+N < 1%/balanced)
Signal-to-noise ratio: 2130dB
Noise floor: <1.5µV
Output impedance: < 10
THD+N: <0.0006%
Battery capacity: 2400mAh
Battery life. Single-ended 12.5h, balanced 9.5h
Charging time: About 2h (5V 2A power supply)
Warranty: 1 year
ماذا في العلبة
JadeAudio FiiO JM21 Hi-Res Music Player MP3 with Snapdragon 680*1
PET film screen protector (pre-applied)*1
Transparent case*1
USB cable*1
Quick start guide*1
Warranty card*1
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مواصفات المُصنع
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