1. Conductor: 1oz Cu, Single side, RA copper.
2. Base film: 1mil Polyimide.
3. Cover film: 1mil Polyimide.
1. Minimum trace width: 0.1mm. 2. Minimum space between trace: 0.1mm. 3. Minimum hole size: 0.15mm. 4. Switch: metal dome. 5. Assembled with LED. 6. Component: speaker.