Power Supply Mode:
This product is powered by the fully charged built-in3.7 V lithium battery. Press " " key for a longer time to power on.
REMARKS:
Prior to first using the unit, please charge completely the built-in 3.7 V lithium battery. Please charge the battery at least once
per month!
The built-in 3.7 V lithium battery may be charged in any mode and at any time. Just connect the supplied MICRO USB charge
cord to the computer and insert the DC plug of the other end into the DC 5V jack on the back of unit. As the consumption is high
during the charge, it is recommended to use the unit only once the charge has been completed and the MICRO USB charge lead
has been disconnected. It takes approximately 4.5 hours to charge the run-out built-in 3.7 V lithium battery to full level.
Operating Instructions
● Bluetooth Pairing Mode:
The unit enters immediately into default Bluetooth search mode. If this is not the case, press the "
seconds. The blue lamp will flicker rapidly and enter into the PAIR status prompt;
1). Put the cell phone within 3 meters;
2). Activate the Bluetooth features of Bluetooth cell phone so that the cell phone starts to search for the Bluetooth device.
Please refer to the users' manual for details
3). Select "LTC_FREESOUND" from the device found by the cell phone;
4). For some cell phones, the users have to key in the identification code "0000" and press ENTER key to pair the unit and cell
phone. After successful pairing, the blue LED indicator lamp will keep ON.
5). Press RETURN key on the cell phone to exit from the cell phone menu and play music with the unit when there is no barrier
between two cell phones within 10 meters. At this time, you can play music with the unit.
6). Shortly press
to play or pause music. Short press "
Bluetooth Connection Mode:
After the successful pair, the blue LED indicator lamp will remain ON. When there is no Bluetooth icon on the cell phone
screen, please activate the Bluetooth connection as per the following steps:
(1) Use the cell phone to select "LTC_FREESOUND" in the cell phone pair list for connection;
(2) Select "PAIR" on the cell phone screen.
(3) To disconnect, please press
auto shut-off and standby mode 2 minutes later.
Hand-free calls:
The speaker rings when there is an incoming call in the Bluetooth play state, just press
Call Hang-off:
Press
key shortly to hang off in the hand-free call status and return to the music play mode.
Call Refusal:
Press "
" key for about 3 seconds to refuse the calls when there is an incoming call.
● FM (radio) Mode:
PRESS "FUNC" KEY SHORTLY AFTER STARTUP TO SWITCH OVER TO "FM" status.
A. Auto radio station search and storage: Shortly press "
in the radio frequency range between 87.5 and 108.0 MHz. 20 radio stations may be stored. After the search, the unit will
automatically skip to the stored radio stations and skip to "CH1" Channel; at this time, we can press "
to adjust and listen to the desired broadcasting stations.
B. Frequency skip: Press "
"
" key to adjust the radio stations upward and downward and then press the "
return to the radio station status in memory.
Remarks:
1. During the radio station search, the user can move the unit to receive an optimal and clear radio signal. The FM antenna
is a built-in antenna and in case of poor radio station reception, you can insert the MICRO USB charge cord into the DC 5V plug
on the back of unit to serve as the radio antenna for clearer radio stations.
2. The green lamp flickers during the auto radio station search, and stays ON after the auto radio station search.
3. During the auto radio station search, shortly press "
radio stations having been searched before.
●AUX IN MODE:
The system will automatically pause Bluetooth when external audio input is connected to AUX IN Jack, and enter into the
external audio input mode. Then external sound sources like MP3 and CD, etc. will be connected to the AUX IN connector on the
button for a longer time or disconnect from the cell phone, and the unit will enter into
" key on the unit for 3 seconds to enter into the frequency status, then shortly press "
" or "
" key to select the previous or next music.
" key and the unit would automatically search for radio stations
", the unit stops the auto radio station search, and stores the
2
" key for about 3
key shortly to answer the call.
" or "
" key shortly
" key on the unit for 3 seconds to
" or