: Reads from both TF (microSD) cards and USB flash drives (U disks).
: Standard support for buttons to control volume, track switching (next/previous), pause/play, and mode switching between USB and TF card. Technical Context pack 1082.rar
: Often paired with a 24C02 EEPROM chip, allowing it to remember the exact second a song was playing when powered off and resume from that same spot. : Reads from both TF (microSD) cards and
: Provides high-quality stereo output suitable for two-channel speaker setups. track switching (next/previous)