It feels reliable and has a solid structure.
FX-AUDIO FX-D03J USB Connection DDC
Product Details
The FX-AUDIO FX-D03J is a compact DAC with a digital optical output and USB connectivity.
- Model Name: FX-AUDIO FX-D03J
- Connection Type: USB
- Output Terminal: Digital Optical Output
- Input Terminal: Analog Input
- Size: Compact Design
- Accessories: Instruction Manual
- Includes USB Cable
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Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.


