20pcs DIY Earphones Tuning Paper Damping Front Shell Filter Mesh Increase Low
20pcs DIY Earphones Tuning Paper Damping Front Shell Filter Mesh Increase Low Frequency
Density comparison:
200<250<300<350<400<450<500 mesh
Effect:
Increase low frequency, reduce harsh sound and balance high frequency. The greater the density, the greater the impact.
Package includes:
20pcs tuning papers