GSM-Forum - View Single Post - k9 new mic voice always

03-08-2018, 17:56

#3 (permalink)

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deep clean the pcb first , always use same impedance mic .

03-08-2018, 17:56	#3 (permalink)
.:SARCAR:. Moderator Join Date: Jul 2006 Location: Midnapore,West-Bengal,India Posts: 5,402 Member: 322206 Status: Offline Sonork: 100.1594813/.:SARCAR:. Thanks Meter: 1,350	deep clean the pcb first , always use same impedance mic .