1. Introduction
Thank you for choosing the amazon basics SB25R 25W Bluetooth Soundbar. This manual provides essential information for setting up, operating, and maintaining your soundbar. Please read these instructions carefully before use to ensure proper functionality and to maximize your listening experience.

Image: The amazon basics SB25R 25W Bluetooth Soundbar in Slate Grey, showcasing its sleek design.
2. Product Features
- Superior Sound Immersion: Experience 25W audio output with dual 52mm full-range speakers for clear and dynamic sound.
- Powerful Bass: Innovative 2X bass reflex technology enhances depth and clarity for an immersive audio experience.
- Extended Playback: Enjoy up to 10 hours of wireless playback at 70% volume, powered by a robust 3600mAh Li-ion rechargeable battery.
- Blue LED Lights: Integrated blue LED lights provide an ambient visual effect that can synchronize with your music.
- Bluetooth 5.3 Connectivity: Advanced Bluetooth 5.3 ensures faster pairing, extended range (up to 10 meters), and enhanced stability.
- Wide Compatibility: Connect via Bluetooth, 3.5mm AUX, Micro SD cards, or USB flash drives.
- Easy Controls: Effortlessly manage media playback and adjust volume with integrated controls.
- Sleek & Portable Design: Compact and lightweight build for portability and durability.

Image: The soundbar positioned below a television, highlighting its 25 Watt RMS audio output.

Image: A close-up of the soundbar's end, emphasizing the 2x Power Bass feature and showing control buttons.

Image: The soundbar with a graphic indicating up to 10 hours of playtime at 70% volume.

Image: The soundbar in a room setting, highlighting its blue LED light feature.
3. Package Contents
Please check the package for the following items:
- amazon basics SB25R 25W Bluetooth Soundbar
- AUX Cable
- USB Charging Cable
- User Manual
4. Controls and Ports
Familiarize yourself with the soundbar's controls and connection ports:

Image: Side view of the soundbar, illustrating the Micro TF card slot, USB port, and AUX input.

Image: A detailed view of the integrated control panel on the soundbar, showing buttons for power, mode, and playback.
Control Panel:
- Power Button ( ⏻ ): Press and hold to power ON/OFF. Short press to Play/Pause in Bluetooth/USB/TF mode.
- Mode Button (M): Short press to switch between Bluetooth, AUX, USB, and Micro SD modes.
- Previous Track / Volume Down ( ⏮ ): Short press for previous track. Long press to decrease volume.
- Next Track / Volume Up ( ⏭ ): Short press for next track. Long press to increase volume.
Connection Ports:
- USB Port: For USB flash drive playback.
- TF Card Slot: For Micro SD card playback.
- DC 5V: Micro USB port for charging the soundbar.
- AUX Input: 3.5mm audio jack for wired connection to external devices.
5. Setup
5.1 Powering On/Off
- To power on, press and hold the Power button ( ⏻ ) for approximately 3 seconds until the indicator light illuminates.
- To power off, press and hold the Power button ( ⏻ ) for approximately 3 seconds until the indicator light turns off.
5.2 Initial Bluetooth Pairing
- Ensure the soundbar is powered on and in Bluetooth mode. If not, press the Mode (M) button to switch to Bluetooth mode. The blue LED indicator will flash, indicating it is ready for pairing.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "amazon basics SB25R" from the list of found devices.
- Once paired, the blue LED indicator will stop flashing and remain solid, and you will hear a confirmation tone.
- If pairing fails, turn off the soundbar and your device's Bluetooth, then repeat the steps.
6. Operating Instructions
6.1 Bluetooth Mode
After successful pairing, audio from your Bluetooth-enabled device will play through the soundbar.
- Play/Pause: Short press the Power button ( ⏻ ).
- Next Track: Short press the Next Track button ( ⏭ ).
- Previous Track: Short press the Previous Track button ( ⏮ ).
- Volume Up: Long press the Next Track button ( ⏭ ).
- Volume Down: Long press the Previous Track button ( ⏮ ).
6.2 AUX Mode
- Connect one end of the 3.5mm AUX cable to the AUX input port on the soundbar.
- Connect the other end to the audio output jack of your external device (e.g., TV, computer, MP3 player).
- Press the Mode (M) button on the soundbar until it switches to AUX mode.
- Control playback and volume directly from your connected device or use the soundbar's volume controls.
6.3 USB / Micro SD Card Playback
- Insert a USB flash drive into the USB port or a Micro SD card into the TF card slot.
- The soundbar will automatically switch to the corresponding mode (USB or TF) and begin playing audio files. If not, press the Mode (M) button to select the correct mode.
- Use the soundbar's playback controls (Play/Pause, Next/Previous Track, Volume Up/Down) to manage your audio.
7. Charging the Soundbar
The soundbar is equipped with a 3600mAh rechargeable Lithium-Ion battery.

Image: The soundbar next to a battery icon, indicating its 3600mAh battery capacity.
- Connect the supplied USB charging cable to the DC 5V port on the soundbar.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging.
- Charging typically takes approximately 4.16 hours for a full charge. The indicator light will change or turn off once fully charged.
Note: For optimal battery life, avoid completely draining the battery frequently.
8. Blue LED Lights
The soundbar features blue LED lights that enhance the listening atmosphere.
- The blue LED lights will activate automatically when the soundbar is powered on.
- These lights can pulse or change patterns in sync with the audio playback, adding a visual dimension to your music.
- There is no dedicated control to turn off the blue LED lights independently. They operate with the soundbar's power state.
9. Troubleshooting
If you encounter issues with your soundbar, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is drained; Power cable not connected properly. | Charge the soundbar using the USB cable. Ensure the power cable is securely connected. |
| No sound | Volume too low; Incorrect mode selected; Device not connected properly. | Increase volume on both the soundbar and the connected device. Press 'M' to select the correct input mode (Bluetooth, AUX, USB, TF). Reconnect the device. |
| Bluetooth pairing fails | Soundbar not in pairing mode; Device Bluetooth off; Too far from soundbar. | Ensure soundbar is in Bluetooth pairing mode (flashing blue LED). Turn on Bluetooth on your device. Move device closer to the soundbar (within 10 meters). |
| USB/TF card not playing | Incorrect file format; Card/drive not inserted correctly; Corrupted files. | Ensure audio files are in a compatible format (e.g., MP3). Reinsert the USB drive or Micro SD card. Try with a different USB drive or Micro SD card. |
| Sound distortion | Volume too high; Weak signal; Interference. | Reduce volume. Move closer to the Bluetooth source. Avoid placing the soundbar near other electronic devices that may cause interference. |
10. Specifications
| Feature | Specification |
|---|---|
| Model Name | ABSB20W |
| Speaker Type | Soundbar |
| Output Power | 25 Watts |
| Speaker Size | 52 mm |
| Connectivity Technology | Bluetooth 5.3, Auxiliary (3.5mm), USB, Micro SD |
| Wireless Range | Up to 10 meters |
| Battery Capacity | 3600 mAh Lithium Ion |
| Battery Life | Up to 10 hours (at 70% volume) |
| Charging Time | Approx. 4.16 hours |
| Control Method | Integrated Touch/Button Controls |
| Product Dimensions | 9.5D x 43W x 7.2H Centimeters |
| Item Weight | 900 Grams |
| Color | Slate Grey |
| Special Features | Lightweight, Portable, Blue LED Lights, 2X Bass |
11. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the soundbar. Do not use abrasive cleaners or solvents.
- Storage: Store the soundbar in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Water Exposure: This product is not waterproof. Avoid exposure to water or excessive moisture.
12. Warranty and Support

Image: The soundbar with a graphic indicating a 1-year brand warranty.
Warranty Information:
This amazon basics SB25R Bluetooth Soundbar comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects in the product itself, but does not cover accessories.
Please retain your purchase receipt as proof of purchase for warranty claims.
Manufacturer Contact:
For support or warranty inquiries, please contact:
Brandworks Technologies Pvt. Ltd.PLOT NO 4 GROUND FLOOR, RAJ DARSHAN BUILDING,
VASAI VIRAR, GIRIRAJ COMPLEX, SATIVALI ROAD,
VASAI PALGHAR, MAHARASHTRA, 401208
Email: info@bwtech.in
Phone: 9870215321
13. Product Videos
Watch these official product videos for a visual guide on the amazon basics SB25R Bluetooth Soundbar.
Video: An overview of the amazon basics SB25R Bluetooth Soundbar's features and design.
Video: A demonstration of the soundbar's connectivity options and controls.