Firstsing FS25062 Phone Headset for NDSi
Use for NDSI console.
 Traits:
 * Double stero spearker;sound and alt-bass clesrly.
 * sound function with clearly
 Electric property trait:
 speaker
 * 108 3dB at 1,000Hz/1.28V
 * Resonance frequency Fo 250HZ±20%
 * Frequency response 20-20KHz
 * Degree of distor