FiiO/Snowsky Retro Nano
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Experience studio-quality audio on the go with dual CS43131 DAC chips delivering exceptional detail and dynamic range. This compact powerhouse supports LDAC, aptX Adaptive, aptX HD, and AAC codecs for premium wireless listening. Flexible 4.4mm balanced and 3.5mm outputs accommodate any headphone, while 220mW per channel ensures effortless drive of demanding models. The retro-inspired design features a vibrant color IPS display for real-time volume, codec, and status monitoring—all in a lightweight, portable package perfect for audiophiles who refuse to compromise on sound quality.
True HiFi Dual DAC Architecture
Dual CS43131 DAC chips deliver high-resolution sound with exceptional detail and dynamic range
Premium Bluetooth Audio Support
Supports LDAC, aptX Adaptive, aptX HD, and AAC for high-quality wireless listening
Balanced & Single-Ended Outputs
4.4mm balanced and 3.5mm outputs provide flexibility for both portable and audiophile headphones
Compact Yet Powerful Output
Up to 220mW per channel (balanced) — enough to drive demanding headphones
Portable Retro Design with Screen
Lightweight body with color IPS display for volume, codec, and status monitoring
Specifications
Product Name: Retro Nano Bluetooth USB DAC/AMP
Brand: FiiO / Snowsky
Core Hardware
Bluetooth Chipset: QCC5125 (Dual-core CPU + DSP architecture)
DAC Chips: Dual CS43131
Bluetooth Version: 5.1
Supported Bluetooth Codecs
SBC
AAC
aptX
aptX LL
aptX Adaptive
aptX HD
LDAC
USB DAC
Driver-free USB DAC mode
Supports PCM up to 96kHz
Display
Screen: 0.96-inch IPS color display
Resolution: 80 × 160
Audio Output
Single-Ended Output: 3.5mm
Balanced Output: 4.4mm
Headset Controls
Supports CTIA inline remote protocol
Supports inline microphone
Remote control functions supported:
Play / Pause
Volume control
Power & Battery
Power Input: DC 5V / 1A
Battery: 3.7V rechargeable lithium battery
Compatible with 10440 rechargeable lithium batteries
Not compatible with standard AAA (1.5V) batteries
Charging Time: ≤ 2 hours
Battery Life: approx. 7.5 hours (with included battery)
Output Power
Single-Ended:
≥100mW + 100mW @ 32Ω (THD+N < 1%)
Balanced:
≥220mW + 220mW @ 32Ω (THD+N < 1%)
Audio Performance
Frequency Response: 20Hz – 40kHz (-3dB)
Signal-to-Noise Ratio: ≥128dB (A-weighted)
Noise Floor:
SE < 1µV (A-weighted)
BAL < 1µV (A-weighted)
Output Impedance: <0.3Ω (32Ω load)
THD+N: <0.0018% (1kHz / -4dB @ 32Ω)
Physical Specifications
Color Options: White / Blue
Dimensions: approx. 55.1 × 37.5 × 13.7 mm
Weight: approx. 28.3g (including battery)
| Brand | FiiO |
|---|---|
| brand | FiiO |
