1. Introduction
The T&G TG-392 is a compact and portable wireless speaker designed for outdoor enthusiasts, particularly cyclists. It delivers HiFi sound quality with surging bass, making your rides more enjoyable. Featuring Bluetooth connectivity, TWS function, AUX input, and USB playback, it offers versatile audio options. The built-in microphone allows for convenient hands-free calls, and its robust design includes a mounting bracket for secure attachment to bicycle handlebars.
2. Package Contents
- TG-392 Portable Wireless Speaker
- USB Charging Cable
- AUX Audio Cable
- Bicycle Mounting Bracket
- User Manual
3. Setup Instructions
3.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and to a standard USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off once fully charged.
3.2 Mounting on Bicycle
- Attach the bicycle mounting bracket to your bicycle handlebar using the provided screw and clamp mechanism. Ensure it is securely fastened and does not obstruct your view or controls.
- Slide the TG-392 speaker into the bracket until it clicks into place. Verify that the speaker is firmly seated in the bracket before riding.
3.3 Bluetooth Pairing
- Power on the speaker by pressing and holding the power button. The speaker will enter Bluetooth pairing mode, indicated by a flashing LED light.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "TG-392" from the list of devices. Once connected, the speaker will emit a confirmation tone, and the LED light will stop flashing.
3.4 TWS (True Wireless Stereo) Pairing (for two TG-392 speakers)
- Ensure both TG-392 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker, double-press the power button (or designated TWS button if available) to initiate TWS pairing. It will search for another TG-392 speaker.
- Once connected, both speakers will emit a confirmation tone, and one will act as the master (left channel) and the other as the slave (right channel).
- Now, connect your mobile device to the master speaker via Bluetooth as described in section 3.3.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the power button (usually marked with 'O' or a power symbol) for a few seconds until the speaker powers on.
- Power Off: Press and hold the power button again for a few seconds until the speaker powers off.
4.2 Volume Control
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
4.3 Music Playback
- Play/Pause: Press the 'M' button (often also the power button or a dedicated play/pause button).
- Next Track: Press and hold the '+' button (or a dedicated forward button).
- Previous Track: Press and hold the '-' button (or a dedicated backward button).
4.4 Hands-Free Calling
When connected via Bluetooth to your phone, the built-in microphone allows you to answer calls directly through the speaker.
- Answer Call: Press the 'M' button once.
- End Call: Press the 'M' button once during a call.
- Reject Call: Press and hold the 'M' button for 2 seconds.
4.5 Mode Switching (AUX/USB)
The TG-392 supports AUX audio input and USB playback.
- AUX Mode: Insert the 3.5mm AUX audio cable into the speaker's AUX port and connect the other end to your audio source. The speaker should automatically switch to AUX mode.
- USB Playback: Insert a USB flash drive containing audio files into the speaker's USB port. The speaker should automatically switch to USB mode and begin playing.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: This speaker is NOT waterproof. Avoid exposing it to rain, splashes, or submerging it in water.
6. Troubleshooting
6.1 Speaker does not power on
- Ensure the battery is charged. Connect the speaker to a power source using the USB cable and try again.
- Press and hold the power button for a longer duration (5-7 seconds).
6.2 Unable to pair via Bluetooth
- Ensure the speaker is in pairing mode (flashing LED).
- Make sure the speaker is within the effective range (typically 10 meters) of your device.
- Turn off Bluetooth on your device and turn it back on.
- Restart both the speaker and your device.
- Clear the Bluetooth pairing list on your device and try pairing again.
6.3 No sound or poor sound quality
- Check the volume levels on both the speaker and your connected device.
- Ensure the speaker is properly connected via Bluetooth, AUX, or USB.
- If using AUX, ensure the cable is fully inserted and not damaged.
- If using USB, ensure the audio files are in a supported format and the USB drive is functioning correctly.
- Move the speaker closer to your Bluetooth device to avoid interference.
6.4 TWS pairing fails
- Ensure both speakers are TG-392 models and are not connected to any other Bluetooth device.
- Place the two speakers close to each other during TWS pairing.
- Try restarting both speakers and repeating the TWS pairing process.
7. Specifications
| Feature | Specification |
|---|---|
| Model | TG-392 |
| Brand | T&G |
| Speaker Type | Portable |
| Communication | Wireless (Bluetooth) |
| Input/Output | USB |
| Sound Mode | Stereo Sound Mode |
| Audio Crossover | Two-Way |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 2 (2.0) |
| Input Power (W) | <25 W |
| Power Source | Battery |
| Battery | Yes |
| Built-in Microphone | Yes (for Hands-free Call) |
| Waterproof | No |
| Voice Control | No |
| Support APP | No |
| Cabinet Material | Plastic |
| Grille Material | Cloth |
| Dimensions (L x W x H) | 16 cm x 11 cm x 7 cm (approx.) |
| Weight | 0.303 kg (approx.) |
8. Warranty & Support
The T&G TG-392 speaker comes with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For technical support or warranty inquiries, please contact your retailer or the manufacturer directly.
Additionally, this product is eligible for free returns within 90 days of purchase, subject to the seller's return policy.
9. User Tips
- Secure Mounting: Always ensure the speaker is securely fastened to your bicycle handlebar before starting your ride to prevent it from falling off.
- Battery Check: For longer rides, check the speaker's battery level beforehand to ensure uninterrupted music playback.
- Environmental Awareness: While enjoying music outdoors, be mindful of your surroundings and local noise regulations.
