FiiO RETRO BOX Bluetooth LDAC Speaker & USB DAC | Hi-Res Audio
FiiO RETRO BOX Bluetooth LDAC Speaker & USB DAC | Hi-Res Audio
FiiO RETRO BOX – Vintage-Style Bluetooth LDAC Speaker with USB DAC Mode
Step back in style without stepping back in sound quality. The FiiO RETRO BOX blends classic retro aesthetics with cutting-edge audio technology, delivering rich, room-filling stereo sound from a compact, portable desktop speaker. Whether you're streaming wirelessly via Bluetooth LDAC or plugging into a computer as a high-resolution USB DAC, the RETRO BOX is built for audiophiles who appreciate both form and function.
Why You'll Love the FiiO RETRO BOX
- Hi-Res Bluetooth Audio: Bluetooth 6.0 with LDAC support streams audio at up to 990 kbps — nearly 3× the bandwidth of standard Bluetooth — preserving the full detail of your music library.
- Dual 40mm Full-Range Drivers: Two precision 40mm speakers deliver a frequency response of 65 Hz–20 kHz with 5.3W × 2 output power for clear, balanced, and surprisingly powerful audio from a compact enclosure.
- USB DAC Mode: Connect via USB Type-A or USB Type-C to use the RETRO BOX as a high-resolution DAC, supporting PCM up to 96 kHz / 32-bit for studio-quality playback from your PC, Mac, or compatible media player.
- DSD64 Support: Native DSD playback at 2.8224 MHz (DSD64) satisfies even the most discerning listeners who demand the highest digital audio fidelity.
- All-Day Battery: An impressive ~10.5-hour battery life keeps your music going from morning to night on a single charge (~2.5 hours to full).
- Versatile Connectivity: RCA output lets you connect to external amplifiers or larger speaker systems, expanding your setup with ease.
- Retro Design, Modern Finish: Available in classic White or Black with a timeless form factor (152.8 × 98.8 × 76 mm) that looks as good on a bookshelf as it sounds.
- Compatible with FiiO Players: Pairs seamlessly with FiiO M21, M33, JM21, and other high-resolution media players for a complete audiophile ecosystem.
Technical Specifications
- Dimensions: ~152.8 × 98.8 × 76 mm (excluding foot pads and knobs)
- Weight: ~683 g
- Colors: White / Black
- Working Modes: Bluetooth Receiving Mode / USB DAC Mode
- Bluetooth: Version 6.0 — SBC / LDAC codecs supported
- Power Supply: DC 5V / 2.2A
- Charging Time: ~2.5 hours
- Battery Life: ~10.5 hours (tested under SBC format; actual results may vary)
- Speaker Drivers: 40mm 4Ω full-range × 2
- Frequency Response: 65 Hz – 20 kHz
- Output Power: 5.3W × 2
- USB DAC Sampling Rates: 44.1 kHz / 48 kHz / 96 kHz; 16 / 24 / 32-bit
- DSD Sampling Frequency: 2.8224 MHz (DSD64)
- Inputs: USB Type-A, USB Type-C
- Outputs: RCA
- Material: Plastic
- Country of Origin: Made in Mainland China
Perfect For
- Audiophiles seeking a desktop speaker with high-resolution DAC capabilities
- FiiO media player owners looking for a matching speaker ecosystem
- Anyone who loves retro aesthetics paired with modern hi-fi performance
- Home offices, bedrooms, and living spaces where style meets sound
For more information on high-resolution audio standards and digital audio quality, visit the National Institute of Standards and Technology (NIST).
Frequently Asked Questions
Q: Does the FiiO RETRO BOX support high-resolution audio codecs over Bluetooth?
A: Yes! The FiiO RETRO BOX supports Bluetooth 6.0 with both SBC and LDAC codecs. LDAC is Sony's high-resolution Bluetooth codec that transmits up to 990 kbps, allowing you to stream near-lossless audio quality wirelessly — a significant step above standard Bluetooth audio.
Q: Can I use the RETRO BOX as a USB DAC with my computer?
A: Absolutely. Simply connect the RETRO BOX to your PC or Mac via USB Type-A or USB Type-C, and it functions as a high-resolution USB DAC supporting sampling rates up to 96 kHz and bit depths up to 32-bit, including DSD64 playback at 2.8224 MHz.
Q: What FiiO media players is the RETRO BOX compatible with?
A: The FiiO RETRO BOX is designed to pair seamlessly with FiiO's lineup of high-resolution media players, including the M21, M33, and JM21 models. It also works with any Bluetooth or USB audio source that supports the required codecs.
Q: How long does the battery last, and how long does it take to charge?
A: The RETRO BOX offers approximately 10.5 hours of playback on a single charge (measured under SBC format in FiiO Labs testing; actual performance may vary). Charging takes approximately 2.5 hours via DC 5V / 2.2A power supply.