1. Introduction
Thank you for choosing the T&G TG352 Portable Bluetooth Speaker. This compact and versatile speaker is designed to deliver immersive sound with deep bass, making it ideal for various indoor and outdoor activities. Featuring Bluetooth 5.3 technology and IPX4 water resistance, it offers reliable performance and connectivity. Please read this manual carefully to ensure proper use and to maximize your listening experience.
2. Product Overview
The T&G TG352 is a lightweight and portable speaker equipped with multiple playback options and robust features.
Figure 2.1: Front view of the T&G TG352 Portable Bluetooth Speaker, showing the T&G logo and control buttons.
Key Features:
- Immersive Sound Quality: Delivers loud highs, clear mids, and powerful bass for an engaging audio experience.
- Portable & Compact Design: Lightweight and easy to carry, with dimensions of 3.82 inches in diameter and 1.89 inches in height. Includes a convenient lanyard.
- IPX4 Water-Resistant: Designed to withstand splashes from rain, dust, snow, and water, suitable for various environments.
- Advanced Bluetooth 5.3 Technology: Ensures quick pairing and a stable connection for seamless audio streaming.
- Multiple Playback Options: Supports Bluetooth, TF card (WAV/FLAC/APE/MP3 formats), and FM radio.
- Long Playback Time: Up to 15 hours of continuous playback on a single charge.
Figure 2.2: The speaker supports TF card, USB direct reading, TWS, wireless connectivity, call function, and FM radio.
Figure 2.3: The speaker's lanyard design allows for easy portability, with support for SD card, USB, and wireless connections.
3. Package Contents
Please check the package for the following items:
- 1 x T&G TG352 Portable Bluetooth Speaker
- 1 x USB Type-C Charging Cable
- 1 x User Manual
- 1 x Lanyard
4. Setup
4.1 Charging the Speaker
- Connect the provided USB Type-C charging cable to the speaker's charging port.
- Connect the other end of the 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 once fully charged.
- A full charge typically takes approximately 2-3 hours.
4.2 Powering On/Off
- To Power On: Press and hold the Power button (U) for a few seconds until you hear an audible prompt and the indicator light turns on.
- To Power Off: Press and hold the Power button (U) again for a few seconds until you hear an audible prompt and the indicator light turns off.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (the indicator light will flash rapidly).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "TG352" from the list of found devices.
- Once paired, you will hear a confirmation sound, and the indicator light will stop flashing and remain solid.
4.4 True Wireless Stereo (TWS) Pairing
To achieve a stereo sound experience, you can pair two TG352 speakers together.
Figure 4.1: Two T&G TG352 speakers can be paired for True Wireless Stereo (TWS) playback, creating distinct left and right audio channels.
- Ensure both TG352 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), press the 'M' button twice quickly. You will hear a prompt indicating TWS pairing mode.
- The two speakers will automatically search for and connect to each other. Once connected, you will hear a confirmation sound.
- Now, connect your device to the primary speaker via Bluetooth as described in Section 4.3. Both speakers will play audio in stereo.
5. Operating Instructions
5.1 Button Functions
- Power Button (U): Press and hold to power on/off.
- Mode Button (M): Short press to switch between Bluetooth, TF Card, and FM Radio modes. Double press for TWS pairing (see Section 4.4).
- Play/Pause Button (▶||): Short press to play or pause music. In FM mode, short press to auto-scan and save stations.
- Volume Down / Previous Track Button (-): Short press for previous track. Press and hold to decrease volume.
- Volume Up / Next Track Button (+): Short press for next track. Press and hold to increase volume.
5.2 Bluetooth Mode
After successful Bluetooth pairing (Section 4.3), you can stream audio wirelessly from your connected device.
- Use your device to control music playback, or use the speaker's Play/Pause, Next Track, and Previous Track buttons.
- Adjust volume by pressing and holding the Volume Up (+) or Volume Down (-) buttons on the speaker, or directly from your connected device.
5.3 TF Card Playback
- Insert a TF (Micro SD) card with WAV/FLAC/APE/MP3 audio files into the TF card slot.
- The speaker will automatically switch to TF Card mode and begin playing music. If not, short press the Mode button (M) to select TF Card mode.
- Use the Play/Pause, Next Track, and Previous Track buttons to control playback.
5.4 FM Radio Mode
- Short press the Mode button (M) to switch to FM Radio mode.
- To auto-scan and save available stations, short press the Play/Pause button (▶||). The speaker will scan and store stations automatically.
- Use the Previous Track (-) and Next Track (+) buttons to navigate between saved FM stations.
5.5 Call Function
When connected to a smartphone via Bluetooth:
- Answer Call: Short press the Play/Pause button (▶||) to answer an incoming call.
- End Call: Short press the Play/Pause button (▶||) again to end an active call.
- Reject Call: Press and hold the Play/Pause button (▶||) to reject an incoming call.
6. Maintenance
6.1 Cleaning
- Wipe the speaker with a soft, dry cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface.
6.2 Water Resistance (IPX4)
The TG352 speaker is rated IPX4, meaning it is resistant to splashing water from any direction. This makes it suitable for use in environments where it might encounter light rain or splashes, such as by a pool or in a shower. However, it is not designed for submersion in water.
Figure 6.1: The speaker is designed to resist water splashes, making it suitable for various outdoor and indoor activities.
6.3 Storage
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery periodically to maintain its lifespan.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; Bluetooth disabled on device; device too far. | Ensure speaker is in pairing mode. Enable Bluetooth on your device. Move device closer to speaker (within 10 meters). |
| No sound. | Volume too low; incorrect mode selected; device not playing. | Increase speaker and device volume. Press 'M' to switch modes. Ensure music is playing on your device. |
| Poor sound quality. | Device too far; interference; low battery. | Move device closer. Avoid obstacles. Charge the speaker. |
| FM radio reception is poor. | Weak signal; environmental interference. | Relocate the speaker to an area with better reception. Perform auto-scan again. |
8. Specifications
Figure 8.1: Dimensions of the T&G TG352 Portable Bluetooth Speaker.
| Feature | Detail |
|---|---|
| Model Name | TG352 |
| Bluetooth Version | 5.3 |
| Water Resistance Rating | IPX4 |
| Speaker Maximum Output Power | 10 Watts |
| Frequency Response | 60 Hz (minimum) |
| Connectivity Technology | Bluetooth, USB, TF Card |
| Audio Output Mode | Surround |
| Product Dimensions (D x W x H) | 3.82" x 3.82" x 1.89" (97mm x 97mm x 47.8mm) |
| Item Weight | 9.7 ounces |
| Material | Plastic |
| Recommended Uses | Indoor/Outdoor |
9. 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 attempt to disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for assistance.
- Keep the speaker away from medical devices, as it may cause interference.
- Dispose of the speaker and its battery responsibly according to local regulations.
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for warranty claims.
