Products

 

Microphone

 

Output Signal Sound Input Index Product Model Size(mm) Sensitivity(dB) SNR(dB) Main Features Applications
Analog Frontport 1 GTM3729AT-A0C0-N01-1A0 3.76*2.95*1.10 -42 57 ⋅Adjustable Sensitivity
⋅Ni Shell
⋅Cell phone
2 GTM3722AT-A0C0-N01-1A0 3.76*2.24*1.10 -42 57 ⋅Adjustable Sensitivity
⋅Ni Shell
⋅Earphone
3 GTM3729AT-B0C0-N01-1A0 3.76*2.95*1.10 -42 61 ⋅High SNR Frontport
⋅Adjustable Sensitivity
⋅Cell phone
4 GTM3722AT-C0C0-N01-1A0 3.76*2.24*1.10 -42 52 ⋅Low cost ⋅Earphone
Backport 5 GTM3730AB-A0C0-N01-3A0 3.76*3.0*1.10 -38 63 ⋅Adjustable Sensitivity
⋅Ni Shell
⋅Cell phone
6 GTM3730AB-B0C0-P02-3A0 3.76*3.0*1.10 -38 66 ⋅High SNR
⋅Adjustable Sensitivity
⋅Cell phone
⋅Smart speaker
7 GTM3526AB-B0C0-P01-3A0 3.5*2.65*1.0 -38 66 ⋅High SNR
⋅Adjustable Sensitivity
⋅Cell phone
⋅Smart speaker
8 GTM2718AB-A0C0-P02-3A0 2.75*1.85*0.90 -38 63 ⋅Standard product ⋅Earphone
9 GTM2718AB-C0C0-N02-3A0 2.75*1.85*0.90 -38 61 ⋅Low cost
⋅Ni Shell
⋅Earphone
Digital Frontport 10 GTM4737DT-B0P0-P01-3A0 4.72*3.76*1.25 -26 61 ⋅High SNR Frontport ⋅Laptop
11 GTM4030DT-A0P0-F01-3A0 4.0*3.0*1.0 -26 63 ⋅Triple layer PCB ⋅Laptop
⋅Smart speaker
12 GTM4030DT-B0P0-F01-3A0 4.0*3.0*1.0 -26 66 ⋅High SNR
⋅Triple layer PCB
⋅Laptop
⋅Cell phone
⋅Smart speaker
Backport 13 GTM4030DB-A0P0-P02-3A0 4.0*3.0*1.0 -26 63 ⋅Standard product ⋅Laptop
⋅Smart speaker
14 GTM4030DB-B0P0-P02-3A0 4.0*3.0*1.0 -26 66 ⋅High SNR ⋅Laptop
⋅Cell phone
⋅Smart speaker

Amazon AVS Dev Kit

 

Allwinner SoC-Only 3-Mic Far Field Dev Kit for Amazon AVS (Alexa Voice Service) delivers fully integrated, high-performance far-field reference designs. The Dev Kit makes the job easier to build and launch products with AVS. The underlying voice processing algorithms from GMEMS Tech provides a state-of-the-art noise suppression and echo cancellation processes on voice input end.

(http://www.allwinnertech.com/index.php?c=market&a=index&id=59)