GTS-1346 GREATNICE Wireless Speaker

1.OFF/ON: to turn on/off the speaker 2. DC 5V, plug the Micro USB cable into the speaker and other connections, put the USB port into the power supply. (DC 5V) 3. USB connector : used to read music files in FAT32 format up to 32GB 4.TF: used to read music files in FAT32 format up to 32GB size 5. Play / Pause: Under mode USB/TF/Bluetooth, short press to play and pause 6.M: to switch mode between USB/TF, Bluetooth, FM mode 7. PREV/VOL USB/TF/Blue/FM mode: swipe left to advance. This page channel/track swipe left and long press to decrease volume 8. NEXT/VOL+USB/TF/FM mode: Swipe right to move next FM