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General| Output Power | 40W |
|---|---|
| Subwoofer | Yes |
| Bluetooth | Yes |
| FM Radio | Yes |
| USB Playback | Yes |
| Remote Control | Yes |
| Channels | 2.1 |
| Brand | LG |
| Model | LK72B |
| Connectivity | Bluetooth, USB, AUX |
| Frequency Response | 40Hz - 20kHz |
| Impedance | 4 Ohms |
Essential safety precautions and warnings for operating the multimedia speaker system.
Guidelines for safe use and handling of the power cord to prevent hazards.
Instructions on safely removing and handling batteries for the remote control.
Explains the meaning of various symbols used in the manual and on the device.
Highlights key features like Bluetooth wireless technology and portable input functionality.
Details requirements for playing music files from USB devices and SD cards.
Specifies compatibility limits for MP3 files, including sampling, bit rate, files, folders, and extensions.
Lists supported USB flash drives, SD cards (SD, SDHC, SDXC), and MP3 players.
Details requirements and limitations for USB and SD card usage, including file systems and device compatibility.
Explains the functions of buttons on the remote control and how to replace its battery.
Identifies and describes the components and controls on the front panel of the speaker system.
Identifies and describes the connection ports and antenna on the rear panel of the speaker system.
Instructions for connecting the power cord to the unit and a wall outlet for operation.
Guide on how to connect speaker cables to the front speaker jacks.
Instructions for connecting auxiliary devices like camcorders or TVs via AUX IN.
How to connect auxiliary devices like camcorders, TVs, or players to the AUX IN port.
How to connect portable devices like MP3 players to the PORT. IN (3.5 mm) connector.
Steps to play music from portable or external devices connected via AUX IN or PORT. IN.
Instructions for connecting a USB device or MP3 player to the USB port.
Instructions for connecting an SD card to the SD card slot.
Details on playback, pause, searching, skipping files, and repeat/random modes for USB/SD.
Explains how files and folders are recognized and played from USB/SD devices.
Information about Bluetooth technology, pairing, and connection for wireless audio.
Provides a brief overview of Bluetooth technology, available devices, version, and codec.
Lists the compatible Bluetooth profiles required for wireless technology usage.
Step-by-step guide to pair the unit with a Bluetooth device and establish a connection.
Provides tips and troubleshooting for Bluetooth connection quality and auto-connection.
Instructions for tuning, presetting, and managing radio stations.
Instructions on how to tune into radio stations using auto or manual tuning methods.
Guide on how to preset up to 50 FM radio stations for easy access.
Steps to erase all stored radio stations from the unit's memory.
Covers sound muting, auto power down, and bass level adjustment.
How to temporarily mute the sound output of the speaker system.
Explains the automatic power-off feature to save electricity.
Instructions on how to adjust the bass sound level according to user preference.
Provides solutions for common problems such as unit malfunction, power issues, no sound, and remote control errors.
Lists technical specifications including power, dimensions, inputs, tuner, system, and amplifier details.
Information regarding Bluetooth trademarks and other proprietary names.
Guidelines for handling, shipping, and cleaning the unit.
Guidelines for shipping and handling the unit to prevent damage.
Instructions on how to properly clean the exterior surfaces and player.
