Product Description
FiiO welcomes the all-new JM21 portable Hi-Res Digital Audio Player.
With an ultra-thin frame, the JM21 is among the thinnest Hi-Res audio players in the market today. It comes equipped with Dual CS43198 high-performance 32-bit DAC architecture. FiiO has featured the latest octal-core snapdragon 680 SoC chipset, promising smooth UI and multi-tasking support. With its fully-balanced architecture featuring dual OPAMPs, the FiiO JM21 has a strong output thrust of up to 700mW per channel. This sleek audio player packs a powerful sound in a compact and handy form factor. FiiO JM21 offers full-day music playback with a long-lasting battery life of up to 12.5 hours. Upgrade your portable audio experience with the all-new FiiO JM21!
The JM21 perfectly pairs with its Leatherette Case
Fiio's special protective case is specially produced for Fiio JM21 Digital Audio Player, whether it is the splicing of the leather case or the level of craftsmanship, it is unique.
The Thinnest Hi-Res Audio Player Out There
What makes the latest FiiO JM21 really special is its ultra-thin chassis and frame. It has a Sky-Blue contrast color theme which add spectacular looks to its design. It is just 13mm thick and weighs only 156 grams. With such clean aesthetics, the FiiO JM21 is the perfect companion for everyday carry.
High-Performance Dual DAC Chipset
FiiO JM21 brings the goodness of a premium dual-DAC setup housing two CS43198 high-performance 32-Bit DAC chips. Paired with two independent SGM8262 OPAMPs, the dual DAC setup creates a fully balanced audio processing circuitry on the JM21.
Strong Output Characteristics
FiiO JM21 packs powerful sound in an ultra-thin design. The player has a rated output of up to 700mW per channel through the balanced output port. With such powerful output, it pairs well with IEM, Headphones, and Earbuds. For better pairing with different IEMs and Headphones, the FiiO Jm21 features three gain levels which users can adjust easily.
Shielded Power Supply Design
In order to ensure high-quality audio signal processing, the Digital and Analog sections on the JM21 have independent power supplies with separately shielded protection. The analog and digital circuits are isolated from each other resulting in pure sound reproduction.
Eight-Core Snapdragon Processor and Open Android OS
FiiO JM21 adopts the advanced eight-core Snapdragon 680 SoC chipset that offers silky smooth UI with no noticeable lag for the users. Combined with the goodness of an open Android 13 OS, the player supports different streaming and media applications.
Self-Developed DAPS Digital Audio Purification System
FiiO JM21 features the brand’s self-developed DAPS(Digital Audio Purification System) design. This bypasses the Android SRC degration for the audio signal, so whether you use FiiO Music application or Apple Music or any other lossless media application, you will get full benefit of the premium audio circuitry of JM21 and experience top-quality audio performance. It consists of 5th generation FPGA architecture with dual independent crystal oscillators for pure signal processing across different applications.
Outstanding Battery Life
Leave the battery anxiety at home whenever you bring the FiiO JM21 along. The portable and handy music player promises an amazing battery life of up to 12.5 hours with a full charge. Enjoy full day of music with the FiiO JM21 by your side.
Key Features
- Dual CS43198 DAC Chipset.
- Fully Balanced Audio Architecture.
- Dual-OPAMP Design.
- New Octa-Core Snapdragon 680 SoC.
- Customized Dual-Femtosecond Audio Crystal Oscillator.
- 700mW Per Channel Output.
- Three Gain Levels.
- 13mm Ultra-Thin Design.
- 4.7” HD Screen.
- Two-Way Hi-Definition Bluetooth Connectivity.
- 12.5 Hour Long Battery Life.
- Open Android 13 OS.
- Proprietary DAPS No SRC Design.
- 4.4mm+3.5mm Dual Headphone Outputs.
- SPDIF, USB, LO Outputs Supported.
- Segmented Power Supply With Shielded Partitions.
Technical Specifications
- Color: Sky Blue
- Material: Aluminum Alloy + Plastic
- Dimensions: 120.7 x 68 x 13 mm
- Weight: 156g (excluding transparent case)
- SoC: Qualcomm Snapdragon 680
- RAM & Storage: 3GB RAM + 32GB ROM (22GB usable)
- Storage Expansion: Standard microSD card slot (up to 2TB)
- Operating System: Android 13
- Operating Modes: Android mode / Pure music mode / USB DAC mode / Bluetooth receiving mode
- WiFi: 2.4GHz / 5GHz (Supports DLNA, AirPlay, WiFi music transfer, etc.)
- DAC: Dual CS43198
- Op-Amp: SGM8262 x2
- Display: 4.7-inch HD (750 x 1334)
- Outputs: 3.5mm Single-ended PO/SPDIF, 4.4mm Balanced
- USB Connector: Type-C USB 2.0 (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 (Single-Ended): L+R 245mW+245mW (32Ω / THD+N <1%)
- Output Power (Balanced): L+R 700mW+700mW (32Ω / THD+N <1%)
- Signal-to-Noise Ratio (SNR): ≥130dB
- Noise Floor: <1.5μV
- Output Impedance: < 10Ω
- THD+N: <0.0006%
- Battery Capacity: 2400mAh
- Battery Life:
- Single-ended: 12.5h
- Balanced: 9.5h
- Charging Time: About 2h (5V 2A power supply)
What's Included
- 1 x FiiO JM21
- 1 x PET Film Screen Protector (Pre-applied)
- 1 x Transparent Case
- 1 x USB Cable
- 1 x Quick Start Guide
- 1 x Warranty Card
