REAR PANEL:
1. USB Slot – Only supports MP3 files on USB
drives up to 32GB, in FAT32 or exFAT file system.
2. DC 5V – Connect one end of Micro USB cable into
speaker, and the other end into a sufficient USB
charging source. When listening to FM radio,
connect the Micro USB cable to improve reception.
3. AUX – Insert the 3.5mm AUX cable to receive audio
via an AUX source device.
4. ON/OFF – Turn the speaker ON or OFF.
5. Micro SD Card Slot – Only supports MP3 files on
Micro SD Cards up to 32GB, in FAT32 or exFAT file system.