1. Introduction
Thank you for purchasing the SBOSENT Bluetooth Portable Speaker, Model SBOSENT-287. This manual provides essential information for the safe and efficient operation of your speaker. Please read it thoroughly before use and retain it for future reference.
Image 1.1: SBOSENT Bluetooth Portable Speaker SBOSENT-287
The SBOSENT-287 is a versatile portable speaker featuring Bluetooth 5.1 connectivity, support for USB and Micro SD cards, AUX input, and integrated LED lights. Its durable, waterproof design makes it suitable for various indoor and outdoor environments.
2. Important Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or open flames.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for any repairs.
- Keep the speaker away from water and liquids, even though it is waterproof, to prevent damage to charging ports or internal components if not properly sealed.
- Use only the provided or a certified charging cable (Micro USB V8) for charging.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Listen at moderate volume levels to prevent hearing damage.
3. Package Contents
Please check the package for the following items:
- SBOSENT Bluetooth Portable Speaker (SBOSENT-287)
- USB Charging Cable
- Instruction Manual
Image 3.1: Package Contents
4. Product Overview
4.1 Control Buttons
Image 4.1: Speaker Control Buttons
- + Button: Short press for previous song. Long press to turn up the volume.
- Power Button (ⓘ): Short press for play/pause. In wireless mode, short press to answer a call, press again to hang up, press twice to redial. Long press to power on/off.
- LED Mode Button (⚙): Short press to switch LED flashing light modes.
- - Button: Short press for next song. Long press to turn down the volume.
4.2 Ports and Slots
Image 4.2: Speaker Ports and Slots
- DC 5V Slot: For charging the speaker using the Micro USB V8 charging cable.
- USB Slot: Insert a USB flash drive to play MP3 format audio.
- AUX Line-in Slot: Connect external audio devices using a 3.5mm audio cable.
- TF Slot: Insert a Micro SD (TF) card to play MP3 format audio.
5. Setup
5.1 Charging the Speaker
- Connect the Micro USB V8 charging cable to the DC 5V slot on the speaker.
- Connect the other end of the USB cable to a compatible USB power adapter (5V/1000mA) or a computer USB port.
- The charging indicator light will illuminate. A full charge takes approximately 3 hours.
- Disconnect the charging cable once fully charged.
5.2 Powering On/Off
- To Power On: Long press the Power button (ⓘ) until you hear an audible prompt and the LED lights activate.
- To Power Off: Long press the Power button (ⓘ) again until the speaker powers down.
5.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (it usually defaults to Bluetooth mode upon power-on). The LED lights will flash, indicating it is ready for pairing.
- On your mobile device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "SBOSENT-287" from the list of devices.
- Once paired, the speaker will emit an audible confirmation, and the LED lights will change their pattern, indicating a successful connection.
- The speaker has a Bluetooth 5.1 connection range of up to 10 meters (32.8 feet) without distortion.
6. Operating Instructions
6.1 Playing Music
- Bluetooth Mode: After successful pairing, play music from your connected device.
- TF Card/USB Mode: Insert a Micro SD (TF) card or USB flash drive containing MP3 audio files into the respective slot. The speaker will automatically detect and begin playing music.
- AUX Line-in Mode: Connect an external audio device using a 3.5mm audio cable to the AUX slot. The speaker will switch to AUX mode.
- Play/Pause: Short press the Power button (ⓘ) to play or pause music in any mode.
- Volume Control: Long press the '+' button to increase volume; long press the '-' button to decrease volume.
- Track Navigation: Short press the '+' button for the previous song; short press the '-' button for the next song.
6.2 Call Handling (Bluetooth Mode)
- Answer Call: When a call comes in, short press the Power button (ⓘ) to answer hands-free.
- End Call: During a call, short press the Power button (ⓘ) again to hang up.
- Redial: In standby or music playback mode, double-press the Power button (ⓘ) to redial the last outgoing call.
6.3 LED Light Modes
Image 6.1: LED Light Modes
- Short press the LED Mode button (⚙) to cycle through various built-in colorful light modes.
- The LED lights enhance the listening experience and can be adjusted to your preference.
6.4 True Wireless Stereo (TWS) Pairing
Image 6.2: TWS Pairing for Stereo Sound
To achieve a stereo sound experience, you can pair two SBOSENT-287 speakers together:
- Ensure both speakers are powered off.
- Power on both speakers simultaneously. They will enter Bluetooth pairing mode.
- On one of the speakers, double-press the Power button (ⓘ). The speakers will attempt to connect to each other.
- Once successfully paired in TWS mode, one speaker will act as the left channel and the other as the right channel.
- Now, connect your mobile device to one of the paired speakers via Bluetooth as described in Section 5.3.
7. Maintenance
- Cleaning: Wipe the speaker's exterior with a soft, slightly damp cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents.
- 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 speaker frequently. Charge it regularly, even if not in use.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker for at least 30 minutes. |
| Cannot pair via Bluetooth. | Speaker is not in pairing mode; Bluetooth is off on device; device is too far. | Ensure speaker is on and flashing LEDs; enable Bluetooth on your device; move device closer (within 10m). |
| No sound or low volume. | Volume too low on speaker or device; incorrect input mode. | Increase volume on both speaker and connected device; ensure correct mode (Bluetooth, TF, USB, AUX) is selected. |
| TF card/USB playback not working. | Card/drive not inserted correctly; unsupported file format. | Reinsert card/drive; ensure files are in MP3 format. |
| TWS pairing fails. | Speakers not in TWS pairing mode; too far apart. | Ensure both speakers are powered on and double-press the power button on one; keep speakers close during pairing. |
| Charging light stays on. | Possible indicator malfunction or extended charging cycle. | Allow 3 hours for full charge. If light remains on indefinitely after 3 hours, disconnect and use. If issue persists, contact support. |
9. Specifications
Image 9.1: Product Specifications
| Feature | Detail |
|---|---|
| Model Name | SBOSENT-287 |
| Bluetooth Version | 5.1 |
| Working Distance | Up to 10 meters (32.8 feet) |
| Signal-to-Noise Ratio (SNR) | ≥90dB |
| Frequency Response | 120Hz - 20KHz |
| Battery Capacity | 3.7V, 1800mAh |
| Charging Input | DC 5V/1000mA (Micro USB V8) |
| Charging Time | Approximately 3 hours |
| Playtime (Normal Volume) | Approximately 6 hours (varies by volume and audio content) |
| Speaker Driver Size | Φ 52mm * 2 |
| Speaker Power Output | 4Ω/5W * 2 |
| Unit Dimensions (L x W x H) | 80mm x 80mm x 195mm (approx. 3"D x 3"W x 8"H) |
| Item Weight | 1.28 pounds |
| Water Resistance Level | Waterproof |
| Material | Acrylonitrile Butadiene Styrene (ABS), Aluminum |
| Special Features | LED Light, Portable, TWS Function |
10. Warranty and Support
10.1 Warranty Information
The SBOSENT Bluetooth Portable Speaker SBOSENT-287 comes with a full warranty. Please retain your proof of purchase for any warranty claims.
10.2 Customer Support
For any questions, suggestions, or issues regarding the use and sound quality of your SBOSENT speaker, please contact our customer support team. We are committed to providing satisfactory service and will respond to your inquiries within 24 hours.
Contact Information:
- Email: [Insert Customer Support Email Here]
- Website: [Insert Official Website Here]