1. Hand-made, peach material, Laser Engraving Logo;
2. Coil Production: Use High Purity Imported Copper Wire, Manual Line (not Winding Machine), Eliminate the Distortion, The Real Hi-Fi;
3. Two Volume Adjusting knob, High and Low tone 2 period of EQ;
4. Can be Upgraded to the Active Output in Late;
5. Passive output, don't need the batteries, suitable for recording.