SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.

SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.

SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.

SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.

SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.

SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.

SI4732 V6.8 Upgraded version! Using FPC 0.2mm thin board, compared with the traditional fiber thick board PCB, it reduces the parasitic inductance to the ground. And the speaker is not installed on top.