Huizhou Qingteng EIectrO TechnOIogy Co ,Ltd Long Term ConfIdentiaIi Request Letter 2019 12-31 MET LaboratoHes,lnc. 914VVest Patapsco Avenue Batimore,MD21230 RE CONF DENT AL|TY REQUEsT F R(BIuetooth speaker'sP2 14136A`F C C ID 2AAWNsP214136ABTs) To Whom lt May Concern This etter serves as an officia request for cOn dentiality under sections O,457and 0459 of CFR 47 We have requested that the (bIOck
-iagrarn`schematics`PCB`BOMroperat ona~Jescription)required to be submitted w"h this app ication be permanent Vw"hhe d from pub ic revieW, h2 bove documents are companv pro2E 9tarv nforat on that couId never getinto the possession of mv cOmpetition P ease contact rne ifthere is any inforr ation you r ay need sincere y, PIint name: James Lee
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