Schou 39265 KARAOKE SPEAKER Owner Manual

Upgrade Guide
Software name: jl_690x.bfu (Please do not rename the software)
1. Copy and paste the software and a song (mp3 format) directly to a USB flash drive.
Please do not put them into a folder.
2. Turn on the speaker. After you hear the prompt tone “Bluetooth mode”, insert the
USB stick into the USB port. Then the blue light will go out and the upgrade will
start.
3. When you hear speaker beeps, it means the upgrade’s done. Turn off the speaker
and then pull out the drive. ( Please do not reverse the steps. It’s important. )
4. Turn on the speaker again. Insert the microphone and test it. You will find no echo
at all.