1. Introduction
Thank you for purchasing the Ultra-Link Portable Bluetooth Speaker UL-SP8W01. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
Package Contents:
- 1 x Ultra-Link Portable Bluetooth Speaker UL-SP8W01
- 1 x Charging Cable (Micro USB)
- 1 x User Manual
2. Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for assistance.
- Keep the speaker away from water and other liquids.
- Use only the provided charging cable or a certified equivalent.
- Do not operate the speaker at excessively high volumes for prolonged periods to prevent hearing damage.
3. Product Overview
Familiarize yourself with the components and controls of your Ultra-Link Portable Bluetooth Speaker.

Figure 1: Speaker Components Diagram. This diagram illustrates the speaker's handle, the side control panel with M, -, +, and > buttons, and the rear input panel featuring the ON/OFF switch, DC 5V charging port, USB port, and SD card slot.

Figure 2: Rear Panel Inputs. This image displays the rear panel of the speaker, highlighting the USB port, Micro SD card slot, DC 5V charging input, and the ON/OFF toggle switch.
Component Identification:
- Handle: For easy portability.
- Control Panel:
- M (Mode) Button: Switches between Bluetooth, FM Radio, USB, and TF Card modes.
- - (Volume Down / Previous Track) Button: Short press for previous track, long press for volume down.
- + (Volume Up / Next Track) Button: Short press for next track, long press for volume up.
- > (Play/Pause / Call Answer/End) Button: Plays/pauses music, answers/ends calls.
- ON/OFF Switch: Powers the speaker on or off.
- DC 5V Port: Micro USB input for charging the speaker.
- USB Port: For playing audio from a USB flash drive.
- TF Card Slot: For playing audio from a Micro SD (TF) card.
4. Setup
4.1 Charging the Speaker
- Connect the Micro USB end of the charging cable to the DC 5V Port on the speaker.
- Connect the USB-A end of the charging cable to a USB power adapter (5V/1A recommended) or a computer's USB port.
- The charging indicator light (if present, refer to product for specific light behavior) will illuminate during charging and turn off or change color when fully charged.
- A full charge typically takes approximately 2-3 hours.
Note: Charge the speaker fully before first use to optimize battery life.
4.2 Powering On/Off
- To power on, slide the ON/OFF Switch to the "ON" position. You will hear an audible prompt.
- To power off, slide the ON/OFF Switch to the "OFF" position.
5. Operating Instructions
5.1 Bluetooth Mode
- Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light and an audible prompt.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for Bluetooth devices and select "UL-SP8W01" from the list.
- Once paired, the LED indicator will stop flashing, and you will hear a confirmation sound.
- You can now play audio from your device through the speaker.
- Controls in Bluetooth Mode:
- Short press > to Play/Pause.
- Short press - for Previous Track.
- Short press + for Next Track.
- Long press - to decrease Volume.
- Long press + to increase Volume.
5.2 FM Radio Mode
- Power on the speaker.
- Press the M (Mode) Button repeatedly until you hear the FM radio prompt.
- To auto-scan and save available stations, long press the > (Play/Pause) Button. The speaker will scan and store stations automatically.
- Short press - or + to switch between saved FM stations.
- Long press - or + to adjust volume.
- For better reception, ensure the speaker is in an open area.
5.3 USB / TF Card Playback
- Power on the speaker.
- Insert a USB flash drive into the USB Port or a TF (Micro SD) card into the TF Card Slot.
- The speaker will automatically detect the storage device and begin playing audio files. If not, press the M (Mode) Button to switch to USB or TF Card mode.
- Controls in USB/TF Card Mode:
- Short press > to Play/Pause.
- Short press - for Previous Track.
- Short press + for Next Track.
- Long press - to decrease Volume.
- Long press + to increase Volume.
5.4 Hands-Free Calling
When the speaker is connected to your phone via Bluetooth:
- Answer Call: Short press the > (Play/Pause) Button to answer an incoming call.
- End Call: Short press the > (Play/Pause) Button again to end the call.
- Reject Call: Long press the > (Play/Pause) Button to reject an incoming call.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the charging cable. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| FM radio reception is poor. |
|
8. Specifications
| Model Number | UL-SP8W01 |
| Bluetooth Version | 5.0 |
| Wireless Range | Up to 10 meters |
| Loudspeaker Diameter | 45mm |
| Power Output | 3W |
| Frequency Response | 100Hz-18KHz |
| Battery Type | Lithium |
| Battery Capacity | 1200mAh |
| Charging Input | DC 5V |
| Dimensions (L x W x H) | 130mm x 42mm x 82mm |
| Material | Plastic |
| Color | Black |
| Supported Playback | Bluetooth, FM Radio, USB, TF Card |
9. Warranty and Support
The Ultra-Link Portable Bluetooth Speaker UL-SP8W01 comes with a Limited Warranty. Please refer to the warranty card included in your package for specific terms and conditions.
For technical support or customer service inquiries, please contact your retailer or visit the official Ultra-Link website for contact information.