Microphone (call microphone)-广州市意芯微电子有限公司

Product model Output signal Sound entry method Size Sensitivity Sensitivity tolerance Signal-to-noise ratio AOP Current Quantity Application Product status

IM2819B381-N54C Simulation Backward sound 2.75*1.85*0.95 -38 ±1 65 130 75 5700/R Earphones, mobile phones, laptops, wearable products Mass production

IM2718T261-NC4 Number Forward sound 2.75*1.85*0.95 -26 ±1 59 120 680 5700/R Earphones, mobile phones, laptops, wearable products Mass production

IM4020T261-NB6 Number Forward sound 4.00*2.00*1.10 -26 ±1 64 120 680 5700/R Earphones, mobile phones, laptops, wearable products Mass production

IM4030T263-MA4 Number Forward sound 4.00*3.00*1.00 -26 ±3 64 120 550 5700/R Earphones, mobile phones, laptops, wearable products Mass production

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