1. Introduction
Thank you for purchasing the Bytech Portable Bluetooth Speaker. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before use to ensure optimal performance and longevity of your speaker.
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 or attempt to repair the speaker yourself. Contact qualified service personnel.
- Keep the speaker away from water and liquids, despite its waterproof rating, to prevent damage to internal components.
- Use only the provided or a certified charging cable.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners.
3. Package Contents
Please check the package for the following items:
- Bytech Portable Bluetooth Speaker (Model: BY-AU-BS-106-BK)
- USB Charging Cable
- User Manual
4. Product Overview
The Bytech Portable Bluetooth Speaker is designed for wireless audio playback, offering portability and ease of use. It features Bluetooth connectivity for streaming from compatible devices and a USB port for charging.

5. Setup
5.1 Initial Charging
- Before first use, fully charge the speaker.
- Connect the small end of the USB charging cable to the charging port on the speaker.
- Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging and turn off or change color when fully charged.
5.2 Powering On/Off
- To power on: Press and hold the Power button for approximately 3 seconds. An indicator light will turn on, and you may hear an audible prompt.
- To power off: Press and hold the Power button for approximately 3 seconds. The indicator light will turn off, and you may hear an audible prompt.
6. Operating Instructions
6.1 Bluetooth Pairing
To connect your speaker to a Bluetooth-enabled device:
- Ensure the speaker is powered on and in Bluetooth pairing mode (an indicator light may flash, and an audible prompt may sound).
- On your mobile device (smartphone, tablet, computer), enable Bluetooth.
- Search for available Bluetooth devices. The speaker will appear as "BY-AU-BS-106-BK" or a similar name.
- Select the speaker from the list to initiate pairing.
- Once paired, the speaker will confirm with an audible prompt, and the indicator light will stop flashing.
- You can now play audio from your device through the speaker.
6.2 USB Audio Playback
If your speaker supports USB audio input (e.g., from a USB flash drive), insert the USB drive into the designated USB port. The speaker should automatically detect and begin playing audio files. Use the speaker's controls to navigate tracks.
6.3 Basic Controls
- Play/Pause: Press the Play/Pause button once to play or pause audio.
- Volume Up: Press the Volume Up (+) button to increase volume.
- Volume Down: Press the Volume Down (-) button to decrease volume.
- Next Track: Press and hold the Volume Up (+) button to skip to the next track.
- Previous Track: Press and hold the Volume Down (-) button to go to the previous track.
7. Charging
When the battery is low, the speaker may emit an audible warning. Connect the speaker to a power source using the USB charging cable as described in Section 5.1. A full charge typically takes 2-3 hours, depending on the power source.
8. Maintenance
- Cleaning: Wipe the speaker's exterior with a soft, dry, lint-free cloth. Do not use liquid cleaners or aerosols.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Battery is depleted. | Charge the speaker fully. |
| No sound. | Volume is too low; Device not paired; Audio source issue. | Increase speaker and device volume; Re-pair Bluetooth; Check audio source. |
| Bluetooth connection fails. | Speaker not in pairing mode; Device Bluetooth off; Interference. | Ensure speaker is in pairing mode; Turn device Bluetooth on/off; Move closer to speaker. |
| Poor sound quality. | Low battery; Device too far; Interference. | Charge speaker; Move device closer; Avoid obstacles between speaker and device. |
10. Specifications
- Model: BY-AU-BS-106-BK
- Brand: Bytech
- Connectivity Technology: Bluetooth, USB
- Speaker Type: Woofer
- Mounting Type: Tabletop
- Product Dimensions: 28.7 x 9.65 x 7.11 cm
- Item Weight: 408.23 Grams (0.9 Pounds)
- Waterproof: Yes
11. Warranty and Support
This product is covered by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or contact Bytech customer support. For technical assistance or further inquiries, please visit the official Bytech website or contact their customer service department.





