How to use TF card mode for Zealot S53 Bluetooth speaker?

How to use TF card mode for Zealot S53 Bluetooth speaker? tf slot on bluetooth speaker Features of TF Card Bluetooth Speakers​​ The TF card slot provides additional flexibility, allowing you to play music directly from the card These tf karten slot 4 Modes Wireless Speaker & IPX6 Waterproof Speaker: Wireless speaker with USB and TF

tf karten slot For connectivity, the speaker offers Bluetooth , TWS (True TF card slot It has a built-in microphone for hands-free calls The

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