Directory of tf card settings for early education machine: sd secure digital memory card is a new generation of storage equipment based on semiconductor flash memory, which is widely used in portable devices, such as digital cameras, personal digital assistants (PDA) and multimedia players.

Please provide the copied video file format. Only in this way can we know whether it is a regular video file. If it is not a regular video file, then we can analyze what player to play it with.

Function introduction:

The operation mode is simple: each function block has independent operation buttons to directly read the required content, and the arrangement of buttons is more in line with the consumer's usage habits (see the product manual for details). Safety design concept: ergonomic design principle, no sharp edges and corners, no redundant inserts; ABS environmental protection engineering plastic one-step molding shell, effectively ensuring the safety of children.

Comprehensive digital functions: digital functions such as recording, rereading, USB flash drive, pause and adjustable timing shutdown are readily available. There are two kinds of power supply methods: according to the usage habits, you can choose three No.5 dry batteries for power supply and play, or you can directly use the charger and data cable of the machine for AC power supply. ?