Jensen JBS-300
Jensen JBS-300 Modern Bluetooth Stereo Music System User Manual
Model: JBS-300
Introduction
This user manual provides detailed instructions for the operation, setup, and maintenance of your Jensen JBS-300 Modern Bluetooth Stereo Music System. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
The Jensen JBS-300 is a versatile audio system featuring a CD/MP3/WMA player, Bluetooth wireless streaming, a USB port for MP3 playback, and a digital AM/FM stereo tuner. It is designed for home use and can be placed on a surface or wall-mounted.
Safety Information
Always follow basic safety precautions when using this product to reduce the risk of fire, electric shock, and injury to persons.
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings.
- Ensure the power cord is not pinched or walked on.
- Only use attachments/accessories specified by the manufacturer.
- Refer all servicing to qualified service personnel.
Package Contents
Verify that all items are present in the package:
- Jensen JBS-300 Stereo Music System
- Remote Control (with 1 AAA battery included)
- 120V AC Adaptor
- Wall Mount Kit
- User Manual (this document)
Product Overview
Familiarize yourself with the main components of the Jensen JBS-300 system.

Figure 1: Front view of the Jensen JBS-300 Stereo Music System alongside its remote control.

Figure 2: Top view of the Jensen JBS-300, highlighting the control buttons, USB port, and Aux-in jack.
Front Panel Controls and Display
- LCD Display: Shows time, mode, and track information.
- CD Door: Front-loading mechanism for CDs.
- Bluetooth Indicator: Illuminates when connected via Bluetooth.
Top Panel Controls and Connections
- POWER Button: Turns the unit on/off.
- FUNCTION Button: Selects input source (CD, USB, Bluetooth, AM/FM, AUX).
- PLAY/PAUSE Button: Controls playback for CD/USB/Bluetooth.
- SKIP/SEARCH Buttons: Navigates tracks/stations.
- PROG Button: Used for programming CD tracks or radio presets.
- VOL+/- Buttons: Adjusts volume level.
- USB Port: For MP3 playback from a flash drive.
- AUX-IN Jack: For connecting external audio devices.
- HEADPHONE Jack: For private listening.
Setup
Power Connection
Connect the supplied 120V AC adaptor to the DC IN jack on the back of the unit and then plug it into a standard AC outlet.
Remote Control Battery Installation
The remote control requires one AAA battery (included). Open the battery compartment on the back of the remote and insert the battery, observing the correct polarity (+/-) as indicated.
Placement Options
The JBS-300 can be placed on a flat surface or wall-mounted.
Tabletop Placement
Ensure the unit is placed on a stable, flat surface away from direct sunlight, heat sources, and excessive dust or moisture.

Figure 3: The Jensen JBS-300 positioned on a tabletop surface.
Wall Mounting
Use the provided wall mount kit and follow the instructions carefully. Ensure the wall can support the weight of the unit and that mounting is done securely to prevent falling.

Figure 4: The Jensen JBS-300 elegantly wall-mounted in a modern living room setting.
Operating Instructions
Basic Operation
- Power On/Off: Press the POWER button on the unit or remote.
- Select Source: Press the FUNCTION button repeatedly to cycle through CD, USB, Bluetooth, AM, FM, and AUX modes.
- Adjust Volume: Use the VOL+ or VOL- buttons on the unit or remote.
CD/MP3/WMA Playback
- Press the FUNCTION button to select CD mode.
- Press the OPEN/CLOSE button to open the CD door.
- Insert a CD with the label side facing you.
- Press the OPEN/CLOSE button to close the CD door. The unit will begin playing automatically.

Figure 5: The CD player mechanism with a disc being inserted.
Controls:
- PLAY/PAUSE: Press to pause playback, press again to resume.
- SKIP/SEARCH: Press briefly to skip tracks. Press and hold to fast forward/rewind.
- REPEAT: Press to repeat current track, all tracks, or folder (for MP3/WMA).
- RANDOM: Plays tracks in a random order.
- PROGRAM: Allows programming a sequence of tracks.
Bluetooth Streaming
- Press the FUNCTION button to select Bluetooth mode. The Bluetooth indicator will flash.
- Enable Bluetooth on your mobile device and search for "JBS-300".
- Select "JBS-300" from the list of available devices to pair. Once paired, the Bluetooth indicator will glow steadily.
- You can now play audio from your device through the JBS-300.
USB Playback
- Insert a USB flash drive into the USB port on the top of the unit.
- Press the FUNCTION button to select USB mode.
- The unit will automatically detect and play compatible MP3 files.
AM/FM Radio
- Press the FUNCTION button to select AM or FM mode.
- Auto Scan: Press and hold the PLAY/PAUSE button to automatically scan and store available stations.
- Manual Tuning: Press the SKIP/SEARCH buttons briefly to fine-tune frequencies.
- Preset Stations: The unit supports 20 AM and 20 FM presets. Use the PROG button to store and recall presets.
AUX-IN Connection
Connect an external audio device (e.g., smartphone, tablet) to the AUX-IN jack using a 3.5mm audio cable (not included). Press the FUNCTION button to select AUX mode, and control playback from your connected device.
Alarm Clock Function
The unit features an alarm that can wake you to the radio, CD, USB, or a buzzer alarm. Refer to the detailed instructions in the full manual for setting the clock and alarm times.
Maintenance
Cleaning the Unit
Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents. For the CD lens, use a specialized CD lens cleaner disc.
CD Care
Handle CDs by their edges. Keep them clean and free from scratches. Store CDs in their cases when not in use.
Storage
If storing the unit for an extended period, disconnect it from the power outlet and remove batteries from the remote control.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC adaptor not connected properly. | Ensure AC adaptor is securely plugged into the unit and a working wall outlet. |
| No sound | Volume too low; incorrect source selected. | Increase volume. Press FUNCTION to select the correct input source. |
| CD not playing | CD inserted incorrectly; CD is dirty or scratched. | Re-insert CD with label facing you. Clean or replace CD. |
| Bluetooth pairing failed | Device too far; Bluetooth not enabled on device. | Move device closer. Ensure Bluetooth is enabled and "JBS-300" is selected. |
| Poor radio reception | Antenna not extended; interference. | Extend the FM wire antenna fully. Reposition the unit to improve reception. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | JBS-300 |
| Power Source | 120V AC Adaptor (Included) |
| Speaker Output | 10 Watts (2 x 5W RMS) |
| Connectivity | Bluetooth (A2DP, AVRCP), USB, AUX-IN |
| CD Compatibility | CD, CD-R/RW, MP3, WMA |
| Radio Tuner | AM/FM Digital PLL Receiver (20 AM + 20 FM Presets) |
| Display | Multi-function White LCD Display |
| Dimensions (approx.) | 16.02 x 10.08 x 5.2 inches (Package Dimensions) |
| Weight (approx.) | 4.31 pounds |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Jensen website. Keep your purchase receipt as proof of purchase.
Manufacturer: Jensen
Website: Visit the Jensen Store on Amazon
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