
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
1
2
3
4
5
6
7
8
9
10
11 12