Czi LP35 - Audio File Upload and Firmware Upgrade

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Ⅴ. Audio File Upload and Firmware Upgrade

1. Smart Sound

Please download and install SmartSound from your mobile phone application shop or

from the oﬃcial website of ChengZhi - Service and Support - Download Centre page.

① Audio upload: Turn on the Bluetooth switch of your mobile phone, click Connect Device

on the home page of Smart Sound, click Local to view the local audio list, select the

desired audio and click Upload button.