c. Start streaming audio files directly from the source of choice. Press the Play/Pause button, to play or pause
the audio. The PAUSE indication is displayed when the unit is mute. The rest of the buttons do not work in
this mode.
d. As soon as the AUX line is disconnected, the speaker will remain in this mode until the MODE button is
pressed to change to the mode of choice.
Micro SD
TM
/USB mode operation
Recommendation: Use a USB flash drive or micro SD
this type of devices.
a. First, connect a USB flash drive or micro SD
b. Press the MODE button to toggle through the different modes available until the preferred mode (USB or
TF) is found.
c. Start streaming audio files directly from the source of choice. Press the button , to play or pause the audio.
The PAUSE indication is displayed when the unit is paused.
d. Press the
or
buttons to play the next or previous track on your play list.
e. Press the
button briefly to switch the playing mode into: ALL (will play the complete list), ONE (will
repeat the track) or RAND (will play the list randomly).
f. Press and hold the DEL button to delete any tracks from your play list. When the DEL indication is displayed,
press the PLAY button to delete the track currently playing.
Note: the last device that has been inserted will have priority at the time of reproducing music.
FM radio mode operation
1. Connect the antenna cable into the 3.5mm aux input to have better radio reception.
2. Press the MODE button briefly to toggle through the available audio sources and select FM. RAD will be displayed.
3. Press and hold the Play/Pause button to start scanning for radio stations automatically.
4. Once the search is complete, the unit will save active stations automatically and store them in CH01-50, the CH01
indication will be displayed.
5. Once the auto scanning has been completed, use the
CH button to switch to manual mode. Press the
6. Press and hold the
/
buttons to automatically search for the next available radio station.
7. Press the Play/Pause button briefly to pause the stations.
Note: If during the FM mode operation an audio line is connected (USB or micro SD
switch to USB/Micro SD
mode. Press the Mode button to switch back to FM mode.
TM
How to use the recording feature
1. First, make sure to have a microphone connected to the MIC input.
2. Insert a compatible USB or memory card into the corresponding port, and press the MODE button to select
USB/SD
TM.
3. When you are ready, press Play/Pause. Then press and hold the REC button for 2 seconds to enable
recording. When the device starts recording the indication REC and the recording time will be displayed on
the screen. Press once more when you wish to stop.
4. To delete the recording, select the track you want to delete from the play list, once it is played, press for 2
seconds the REC/DEL button, the DEL indication will be displayed, then press PLAY/PAUSE button to
confirm your selection.
card to enable audio playback from compatible files stored in
TM
card to the port of the speaker.
TM
or
to select stored channels (CH 05 or CH 06). Press the
/
buttons to go up and down the frequency (one at a time).
), the system will automatically
TM
V. Advanced operation
Pairing the speaker with wireless devices
Note: Before installing this product, please make sure your device is compatible with Bluetooth
1. Enable the Bluetooth
feature on the selected source and set it to discover the wireless speaker.
®
2. Place both devices not more than one meter away from each other.
3. Next, cycle to the Bluetooth® feature on the speaker by pressing the MODE button found on the media panel and
select it as the input source. The BT symbol blinks fast on the display to indicate that the speaker has entered into the
pairing mode.
4. Once the speaker appears listed (KLS-150) under the newly found Bluetooth® devices of your wireless device, it will ask
if you want to pair with it.
5. Accept by pressing Yes or Ok. If you have a lower Bluetooth® version, you may be prompted to enter the passkey 0000 (4 zeros).
6. When pairing is successful, the BT symbol stops blinking indicating that the wireless connection has been established. If
after 60 seconds the pairing process fails, please repeat steps 1 through 5 described above.
7. You can now start streaming audio through the speaker wirelessly from your favorite Bluetooth® enabled devices.
8. The speaker will re-pair automatically to the memorized device when the BT mode is selected on the unit after being
turn off and on again.
Pairing two portable speakers with TWS technology
1. Make sure both speakers are in BT mode (follow steps above to allow this function).
2. One of them will be successfully connected to your mobile device and it will become the host or main speaker. The
other one will not be able to establish the BT connection and will be designated as the secondary speaker.
3. Press and hold the REC/DEL/TWS button to enter this mode, on both speakers.
4. Once the speakers are connected successfully the BT TWS bt_A indication will be displayed on the main speaker
screen, and BT TWS bt_b will be showing on the secondary speaker screen.
5. Press and hold the REC/DEL button to exit the TWS mode.
Note: The speakers have to be "re-paired" in TWS mode once they have been turned off and on again.
VII. Troubleshooting
Status
Possible cause
The speaker is not connected properly
The display fails to
turn on
Power switch not on
No sound
Volume adjusted at the lowest level
Wrong input mode selected
Incorrect speaker connection.
Master volume is too high
Distorted sound
The speaker is damaged
.
®
Solution
Check the connection and plug in the AC adapter
Turn on the power switch
Adjust the volume to a comfortable listening level
Choose the playback mode based on the
external source being used
Check all connections and try again
Decrease the master volume.
Check or replace the speaker