FiiO M33 R2R HiFi Player MP3 Lossless Music Android Portable Bluetooth WiFi Balanced DSD Decoder Player Black (8GB+128GB)

High precision full differential volume control chip NW1195A

8 Rubycon thin-film capacitors for natural midrange and smooth highs

Low crosstalk and high channel separation even under overdrive or overload

Supports PCM up to 768kHz/32bit and DSD512

10-band lossless parametric equalizer (PEQ) with manual adjustment

AUTOEQ automatic headphone curve matching for ideal sound tuning

Built-in sound effect presets including popular, jazz, classical genres

Multiple filter options and customizable equalizer settings

Supports OPT_OUT, MCLK_IN for external clock and output

Digital SPDIF coaxial output with ultra-low jitter (71.5ps)

USB Audio output compatible with external DACs and FiiO DK1PRO streamer

Supports RETROBOX and multiple working modes (Android, Pure Music, AirPlay, USB DAC, Bluetooth receiver)

5.5-inch 1080p (1080x2160) IPS display

Third-generation Corning Gorilla Glass with oleophobic coating and pre-applied tempered film

Customizable themes including tape, spectrum, and VU meter

18:9 golden ratio screen with slim bezel design

Qualcomm Snapdragon 680 processor

Android 13 operating system

8GB RAM + 128GB internal storage for smooth multitasking and streaming

Large storage capacity for extensive music library and future feature expansion

4400mAh high-capacity battery

Up to 15.5 hours playback (single-ended), 13.5 hours (balanced)

Low-temperature charge pump fast charging, fully charged in approximately 1.5 hours

Dual Type-C ports with patented desktop mode for isolated battery use, reducing charge cycles and extending battery life

Lightweight and slim with premium build quality

Dimensions optimized for excellent grip and comfort

Double-sided cut design with AG matte glass back cover

Weight approximately 45g lighter and 0.2mm thinner than predecessor M23

Minimalist design inspired by FiiO M21 with refined lines and balance between size and feel

Available with leather protective cases in retro gold (khaki), black, and deep blue

Line out with independent amplifier circuit for active speakers or amplifiers

Digital coaxial SPDIF output

USB 3.0 port for data and power input

Bluetooth 5.x with high-definition audio codec support

Proprietary DAPS audio purification system with high-capacity FPGA and dual custom femtosecond crystal oscillators

Clock management system shared with flagship M27 for improved digital audio processing

Four gain modes including low, medium, high, and large ear mode for high-impedance headphones

Large ear mode boosts output power for demanding headphones

Multi-function button for mode selection, input source switching, playback control, filter and EQ switching, and more

Supports desktop mode for high power output without draining battery

Pre-installed apps and customizable user interface for personalized experience

Leather protective case (color matched to device)

Playback time and performance data are based on FiiO laboratory tests; actual results may vary depending on usage conditions.