QUICK OPERATION GUIDE SPK-BT660
MAIN CONTROL BUTTONS AND CONNECTIONS
Package includes: SPK-BT660 Wireless Speaker, Micro USB Charge Cable, 3.5mm Audio
cable
CHARGING
Plug the USB cable into the speaker charging port then connect to a power source.
Note: The Red LED on panel will indicate that charging is underway and will turn off
when complete.
No.
Description Function
1 Micro SD card slot Playback via external storage device
2 USB Socket Playback via external storage device
3 AUX Input (via 3.5mm) Playback via external audio device
4 Micro USB socket Insert Micro USB for charging
5 On / Off Button Turn speaker On or Off
6 Microphone jack Insert microphone cable (for Karaoke)
7 M button
Mode button. Press to change modes (FM,
Bluetooth, External Device).
8 Play / Pause Play or Pause music playback
9 Previous Goto the previous track or radio station
10 Next Goto the next track or radio station
11 VOL- Decrease volume
12 VOL+ Increase volume