PCB specification: Rogers material RO4350B+FR4 (TG170）,thickness 1.6mm, blind vias.
RF application. Blind L1-L2, min hole 0.15mm, min trace/space 3/3mil . Exposed copper and gold at the RF connector.
Quick Turn: 6 days.
Stackup:L1/L2 RO4350B 6.6mil+TG170 FR4

 PCB spefication:FR4,2layer,RoHS, 
Storm Circuit provides PCB fabrication ,all original components sourcing, function testing and case assembly.
All of the components are purchased from manufacturer or Authorized distributors,including the battery holders,Spring antenna，Bluetooth module and all of the ICs.