GTS-1569 Big Sound Portable 8x2 inch Bluetooth speaker with microphone Specification: -Maximum memory support (USB/SD): 32 GB size: Y-59cm x G-26cm Direction of use: clear & LARGE SESConnect to Smart Device, Turn on the unit and turn on your smartphone, then call the speaker model name and pair the device.

After the device is paired, Blue will be connected automatically the next time the unit is turned on.Features:1.

ON/OFF Button2.DC 5V3.

USB Slot4.

Memory Card Slot5.

Play/Pause6.

M (M is for MODE, reverse for switching from radio to Bluetooth)7.

NEXT/DELETE+Note: If FM mode reception is not good, connect a Micro USB cable for better FM reception.Package includes:1* Speaker Unit1 * Free Microphone1 * For RemoteFM USE * Press mode to change the mode to FM * Press the PAUSE/PLAY BUTTON to search for channels.

(wait for it to scan channels) * Press the NEXT and PREVIOUS button to change FM stations.- Playback time: up to 3 hours -Charging time: 3-4 hours