Ltc Audio FREESOUND Manual De Instrucciones página 4

unit and the users can start to listen to the music. (Please adjust the volume of external sound source to a moderate level and
set the unit into PLAY mode).
● USB Mode:
1. After startup, shortly press "FUNC" key to switch over to "USB" status and then insert the USB device. The unit will
automatically read and play the music in the USB device.
2. Press " " key shortly to pause or play the track.
3. Shortly press "
" key to skip to the previous track.
4. Shortly press " " key to skip to the next track.
● MICRO SD/TF Mode:
1. Insert SD/TF card after startup in any mode. The unit will automatically read and play the music on the SD device.
2. Press " " key shortly to pause or play the music.
3. Shortly press " " key to skip to the previous track.
4. Shortly press "
" key to skip to the next track.
Volume Adjustment Mode:
Press " " key for a longer time after startup in any play state to tune down the volume and press " " key for a longer time to
turn up the volume.
Functional Switch Mode:
A. Shortly press "FUNC" key when no SD/TF card is inserted into the unit in the following switchover sequence: "Bluetooth
Function"→"FM Radio" → "AUX IN" →"USB Floppy".
B. Shortly press "FUNC" key when the SD/TF is inserted into the unit in the following switch over sequence: "Bluetooth
Function"→"FM Radio" → "AUX IN" →"USB Floppy"→"SD/TF Card".
Equipment Compatibility
The product supports most cell phones and equipment with Bluetooth feature.
Specifications
Bluetooth specifications: ................................................................................................................. BluetoothV3.0
Output power: ................................................... Output Level 2, maximum connection distance ≤ 10 meters
Maximum output power: ................................................................................................................ L: 2W
Operating frequency range: ....................................................................................................... 2.4 GHz-2.480 GHz
Profiles supported: ............................................................................................... HFPV1.5, A2DPV1.2, AVRCPV1.0
Speaker impedance: .................................................................................................................................. 4Ω (Ohm)
Product dimensions: ...............................................................................................218 × 74 × 120 (mm) (L x W x H)
Product weight: ....................................................................................................................... Approximately 610g
The product design and specifications may be changed without prior notice!
Troubleshooting
Failure
Bluetooth pair and connection
failure
The indicator lamp does not turn
on and the Bluetooth unit is not
available
Low Bluetooth volume
Short Bluetooth connection
distance
Bluetooth may be normally
connected and played, but
sometimes, it is interrupted
Low voice for hands-free calls after
Other cell phone or equipment has been connected before and has not left yet and
Bluetooth cannot be switched off. When connection feature is employed again, the
Bluetooth unit will automatically search for this Bluetooth equipment for connection.
First turn off the Bluetooth feature of Bluetooth equipment and the next Bluetooth
equipment can search, pair and connect normally.
Bluetooth unit has not operated for a long time, and is in standby, press the PAIR/ Play
button on the unit for a longer time to wake it up.
1. After the cell phone and Bluetooth unit are connected, the Bluetooth unit volume is
not put at the maximum level, and in level output as default, please tune up the cell
phone output volume. 2. Bluetooth unit has low output volume.
There is a barrier between the cell phone and Bluetooth, please clear it away.
1. There is a barrier between the cell phone and Bluetooth, please clear it away. 2. The
distance between the Bluetooth unit and connected cell phone is too big. Please put
them nearer.
1. The volume of Bluetooth unit is not set to the maximum level and the unit is in the
3
Resolutions
R: 2W