- Play Time (hours): 15,5
- Bluetooth: Yes
- Supported Formats: AIFF, ALAC, APE, DSD, FLAC, MP3, OGG, WAV, WMA
FiiO M33 MP3 Player Gold
The FiiO M33 R2R is a portable high-resolution music player built around a true 24-bit R2R resistor-ladder DAC — an audiophile architecture prized for its analog-like warmth. Running Android 13 on a Snapdragon 680 with 8GB of RAM, it streams, plays local files, and drives demanding headphones through balanced 4.4mm and single-ended 3.5mm outputs.
- Fully differential 24-bit R2R DAC delivers natural, organic sound with a deeper black background
- 1100mW + 1100mW balanced output drives both sensitive IEMs and full-size headphones
- 5.5-inch 1080p touchscreen, 128GB storage plus microSD expansion up to 2TB
- Bluetooth 5.0 with LDAC and aptX HD for high-quality wireless playback
FiiO M33 R2R — Portable Hi-Res Player with True R2R Sound
The FiiO M33 R2R is a portable music player built for listeners who want desktop-grade sound on the go. Its fully differential 24-bit R2R resistor-ladder DAC delivers natural timbre and organic warmth. A Snapdragon 680 running Android 13 handles streaming and local Hi-Res playback smoothly.
What Sets This Player Apart
The analog stage uses dual OPA1637 op-amps, an OPA1662 LPF, four INA1620 headphone amplifier chips, and an NJW1195A volume control. Eight Rubycon film capacitors and multi-layer shielding keep noise low. This model is FiiO's first portable player with a true Desktop Mode that bypasses the battery on external power.
Who Should Consider This Player
The M33 R2R is the right choice for audiophiles who want authentic R2R musicality with Android flexibility. It suits mixed headphone collections, from sensitive IEMs to full-size over-ears, with four gain modes and 1100mW balanced output. Travelers get 15.5 hours of playback, 30W fast charging, and Bluetooth 5.0 with LDAC.
</description_en>Тype
Display Size
5,5"
RAM Size
8 GB
WiFi
Bluetooth
Radio
HD Audio
Colour
Display
Operating system
Android
Sample Rate
768 kHz / 32 bit
Internal storage capacity
128 GB
Original Colour by Producer
Gold
Signal to Noise Ratio
117 dB
USB
Headphone Output
3,5mm TRS Jack
Outputs
Headphone Jack 3,5 mm, Headphone Jack 4,4 mm, Coaxial
Memory Card Slot
SD Slot
Battery Operation
Play Time (hours)
Charging Time (Hours)
Power Supply
USB-C
Net Weight (kg)
0,258
Height (cm)
13,82
Width (cm)
7,15
Depth (cm)
1,7
Made in
China
Documents
Instructions for use
Safety instructions
Please refer to the user manual for the specific safety instructions for this product.