Description: Smart Karaoke Microphone PCB Manufacturer, Wireless Microphone PCB Circuit Board Rapid Proofing Production, Wireless Microphone PCB Circuit Board One-Stop Manufacturer;
| Layer | 4L | Material Thickness | 1.6mm |
|---|---|---|---|
| Surface Finishing | HASL Free | Finished Copper Thickness | 1oz |
| Solder Mask | Black | Legend Mark | White |
| Material | FR-4 TG130 | Tets | Flying Probe Test |