Experience organic analog warmth and desktop-class power with the FiiO M25 R2R. Powered by a proprietary 24+5bit segmented R2R PRO resistor array DAC, an 8-core Qualcomm QCS6490 processor, 1700mW balanced output, and an open Android operating system, the M25 R2R delivers reference-grade music playback on the move.

Key Features

* Proprietary 24+5bit Segmented R2R PRO Resistor Array
Features a custom resistor ladder digital-to-analog architecture that reconstructs audio signals with organic warmth, smooth harmonic richness, and natural vocal timbre.

* High-Performance Qualcomm QCS6490 Processor
Equipped with an 8-core processor and 8GB of RAM, ensuring lightning-fast user interface navigation, smooth streaming app multitasking, and responsive library management.

* Desktop-Class 1700mW Headphone Amplification
Delivers up to 1,700mW + 1,700mW of output power per channel into 32 ohms via the balanced output mode, providing robust headroom for demanding full-sized headphones.

* 6th-Generation DAPS Audio Purification Architecture
Utilizes a high-capacity FPGA and dual custom femtosecond crystal oscillators to achieve ultra-low jitter, supporting global 31-band lossless parametric EQ and bit-perfect playback.

* 5.5-Inch Full-HD Display and Retro UI Modes
Features a vibrant 5.5-inch 1080x2160 touch display housed in a diamond-cut CNC aluminum chassis, complete with nostalgic UI themes like Pod Mode and Cassette Mode.

* Versatile Connectivity and Expandable Storage
Includes 128GB of internal storage expandable up to 2TB via MicroSD card, dual-band Wi-Fi, Bluetooth 5.2 with LDAC and aptX Adaptive, and USB DAC functionality.

What is in the Box

* 1 x FiiO M25 R2R Digital Audio Player
* 1 x USB-C Fast Charging and Data Cable
* 1 x Tempered Glass Screen Protector (Pre-installed)
* 1 x Leather Protective Storage Case
* 1 x User Manual

Technical Specifications

* DAC Architecture: Proprietary 24+5bit Segmented R2R PRO Resistor Array
* Processor Chipset: Qualcomm QCS6490 (8-Core)
* System Memory & Storage: 8GB RAM + 128GB ROM (Expandable via MicroSD up to 2TB)
* Display Screen: 5.5-Inch 1080 x 2160 Full-Laminate Touch Display
* Balanced Output Power (Desktop Mode): ≥1,700mW + 1,700mW @ 32 Ohms
* Single-Ended Output Power (Desktop Mode): ≥500mW + 500mW @ 32 Ohms
* Maximum Decoding Support: PCM up to 32-bit/768kHz, Native DSD up to DSD512
* Wireless Connectivity: Wi-Fi (2.4GHz/5GHz), Bluetooth 5.2 (LDAC, aptX Adaptive, LHDC, SBC)
* Battery Capacity: 6,500mAh with 30W Fast Charging Support
* Operating System: Open Android OS / Pure Music Mode / USB DAC / Bluetooth Receiver
* Dimensions: ~139.8mm x 76mm x 18mm
* Weight: ~318g