Model: ST050 (Model No. 170.050)
The Fenton ST050 mobile sound system is a compact and portable unit designed to deliver high-quality audio wherever you go. Featuring a built-in rechargeable battery, it operates independently of mains power, making it ideal for outdoor events, presentations, karaoke, and more. Its extendable handle and wheels ensure easy transport. This manual provides detailed instructions for setting up, operating, and maintaining your ST050 system.
Please read these safety instructions carefully before using the Fenton ST050. Keep this manual for future reference.
Verify that all items are present and in good condition:
The Fenton ST050 is an 8-inch, 130W active sound system designed for portability and versatility. It features multiple input options and a robust design for various applications.

Front view of the Fenton ST050 Mobile Sound System with its included wireless microphone.

Detailed front view showcasing the speaker grille and Fenton branding.

Top view of the unit, highlighting the control panel and integrated handle.

Rear view of the system, illustrating the telescopic handle and durable wheels for easy transport.
Official product video demonstrating the features and portability of the Fenton ST050 Mobile Sound System.
Before first use, fully charge the internal Li-ion battery. Connect the supplied power adapter to the 'DC IN 9V/1A' port on the control panel and plug it into a suitable mains outlet. The 'CHAR/FULL' indicator light will show charging status.
Locate the 'POWER' switch on the control panel. Flip it to the 'ON' position to power on the unit. Flip it to 'OFF' to power off.
The ST050 offers multiple ways to play audio.

Detailed view of the ST050 control panel, showing various inputs and adjustment knobs.
The ST050 features an integrated MP3 player for USB drives and Micro SD cards.

Close-up of the USB port and SD/MMC card slot on the control panel.
Connect external audio sources like laptops, CD players, or mixers using the 3.5mm AUX input.
The system includes a wireless VHF microphone for vocals and speech.
Adjust the overall sound profile using the 'BASS' and 'TREBLE' knobs on the control panel to suit your preference.
To ensure the longevity of your Fenton ST050, follow these maintenance guidelines:
If you encounter issues with your ST050, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Battery is depleted; Power switch is off; Power adapter not connected. | Charge the battery; Ensure power switch is ON; Check power adapter connection. |
| No sound output | Volume is too low; Incorrect input selected; Source device not playing. | Increase main volume; Select correct input mode; Ensure source device is playing audio. |
| Bluetooth not connecting | ST050 not in pairing mode; Device too far; Already connected to another device. | Restart ST050 to enter pairing mode; Move device closer; Disconnect from other devices. |
| Wireless microphone not working | Microphone off; Batteries low/dead; MIC VOL too low. | Turn on microphone; Replace batteries; Increase 'MIC VOL' knob. |
Detailed technical specifications for the Fenton ST050 Mobile Sound System:
| Feature | Specification |
|---|---|
| Output Power | 130W |
| Frequency Response | 65Hz - 20kHz |
| Woofer Size | 8 inches |
| Battery | 4400mAh Li-ion battery |
| Power Supply | 230Vac / 50Hz |
| Dimensions (L x W x H) | 22.5 x 26 x 45 cm |
| Weight | 5.7 kg |
| Connectivity | Bluetooth, USB, Micro SD, 3.5mm AUX |
| Microphone | 1x Wireless VHF Microphone |
| Controls | Microphone Volume, Echo, Bass, Treble, Master Volume |
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or contact your retailer.
For technical support, troubleshooting assistance beyond this manual, or spare parts, please contact your authorized Fenton dealer or visit the official Fenton website for contact information.
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