Other TG-157
Portable Wireless Stereo BT Speakers - TG-157 User Manual
Model: TG-157 | Brand: Other
Introduction
Thank you for choosing the TG-157 Portable Wireless Stereo BT Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. This speaker features wireless connectivity, stereo audio output, and a portable design, making it compatible with a wide range of devices.

Figure 1: The TG-157 Portable Wireless Stereo BT Speaker, showcasing its cylindrical shape and integrated colorful light display. A grey braided cord is attached for portability.
1. Setup
1.1 Unpacking
Carefully remove the speaker and all accessories from the packaging. Ensure all components are present:
- TG-157 Portable Wireless Stereo BT Speaker
- Charging Cable
- User Manual (this document)
1.2 Charging the Speaker
Before first use, fully charge the speaker. Connect the charging cable to the speaker's multi-port and a compatible USB power source. The charging indicator light (if present, refer to device for specific behavior) will typically turn off or change color once fully charged. A full charge provides approximately 6 hours of battery life.
2. Operating Instructions
2.1 Power On/Off
Locate the power button on the speaker. Press and hold the power button for a few seconds to turn the speaker ON or OFF. An audible prompt or indicator light will confirm the status change.
2.2 Bluetooth Pairing
- Ensure the speaker is powered ON and in Bluetooth pairing mode (indicated by a flashing LED, if applicable).
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "TG-157" from the list of found devices.
- Once paired, the speaker will provide an audible confirmation, and the LED indicator will typically become solid.
- The speaker is compatible with all Bluetooth-enabled devices.
2.3 Audio Playback
After successful pairing, you can play audio from your connected device. Use the controls on your device or the speaker's integrated buttons (if available) to manage playback (play/pause, skip tracks, volume adjustment).
2.4 Light Show Function
The TG-157 speaker features a dynamic light show. Refer to the speaker's physical buttons for controls related to the light modes. Typically, a dedicated button allows cycling through different light patterns or turning the lights off.
3. Maintenance
3.1 Cleaning
Wipe the speaker with a soft, dry, lint-free cloth. Do not use abrasive cleaners, waxes, or solvents. Avoid exposing the speaker to excessive moisture.
3.2 Storage
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. It is recommended to charge the battery periodically to maintain its health.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery. | Charge the speaker fully. |
| Cannot pair with Bluetooth device. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in pairing mode; turn on device Bluetooth; move device closer to speaker (within 10 meters). |
| No sound. | Volume too low; speaker not connected; incorrect audio source. | Increase volume on speaker and device; re-pair Bluetooth; ensure correct audio output is selected on device. |
5. Specifications
- Model Name: TG-157
- Brand: Other
- Speaker Type: Bluetooth Speakers
- Connectivity Technology: Wireless
- Audio Output Mode: Stereo
- Speaker Maximum Output Power: 20 Watts
- Color: Grey
- Shape: Cylinder
- Product Weight: 1 kg
- Battery Life: 6 Hours
- Special Features: Wireless, Bluetooth, Portable, Light Show
- Compatible with: All Bluetooth-enabled devices
- Package Dimensions: 18.8 x 8.4 x 8 cm
6. Warranty and Support
For warranty information and customer support, please refer to the retailer or manufacturer's official website where the product was purchased. Keep your proof of purchase for any warranty claims.
For further assistance, you may contact the manufacturer directly. Please have your model number (TG-157) and purchase details ready.
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