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

The 9-pin micro SD card slot connector, also known as a TF card deck, empowers you to seamlessly integrate expandable storage into your electronic projects

Its formidable 90Wh battery offers enough power to sustain up to hours of video playback, meaning *Additional HDD slot not available on 90Wh battery

tf slot meaning TF stands for TransFlash, while Micro SD stands for micro Secure Digital Both acronyms refer to the same tiny type of memory card used in smartphones,

tf karten slot Definition, Manufacturing Technology ; TF card, Also called microSD card, NAND MLC technology and controller from SanDisk ; SD card, A small flash memory card