Greatnice 3″ inch Super Bass Portable Splash Proof Wireless Bluetooth Speaker GTS-1345 with TF Card/USB Player

Rechargeable Battery FM Radio Function True wirelessstereo Big Sound Good Bass
work with USBmicroUSB
1.OFF/ON:To turn ON/OFFthe speak
2.DC 5V Plug the Micro USB cable to the speaker and connectother end USB port to the power source.
3.USB slot Used to read the song files in FAT32 format with maximumsize of32GB
4.TFslot Used to read the songfiles in FAT32 formatwith maximumsizeof32GB
5.Play/Pause:UnderUSB/TF/Bluetooth moeshort pressfor play andDause;
6.M:To change mode duringUSB/TFBluetoothFM mode.
7PREVNOL-USB/TE/Blue/FMmode:Swipeleft to movepreviousFM channer 1track Swipeleftandlonaoressto decreasethe
volume,8NEXTNOL+:USB/TF/Smart/FMmode:Swiperighttomove nextFMchannel/track