1. Introduction
Thank you for purchasing the T&G TG288 Portable Bluetooth Speaker. This speaker is designed for outdoor and indoor use, featuring Bluetooth 5.0 connectivity, IPX6 waterproof rating, LED lighting, and multiple playback options. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity.
2. Package Contents
Please check the box for the following items:
- 1 x TG288 Portable Bluetooth Speaker
- 1 x USB Charging Cable
- 1 x 3.5mm Audio Cable
- 1 x User Manual
3. Specifications
| Feature | Specification |
|---|---|
| Bluetooth Version | BT5.0 |
| Bluetooth Distance | Up to 10 meters (33 feet) |
| Supported Playback Modes | FM Radio, Micro SD/TF Card, U Disk (USB), 3.5mm AUX Input, Bluetooth |
| Extended Memory Support | Up to 32GB (TF Card, not included), format32 |
| Battery Capacity | 1800mAh |
| Charging Time | 2-3 hours |
| Waterproof Level | IPX6 |
| Charging Parameters | 5V |
| Speaker Output | 2 x 5W (Total 10W PMPO) |
| Supported Music Formats | MP3, WAV, WMA, FLAC, APE |
| Frequency Response | 70Hz-20KHz |
| Signal to Noise Ratio | ≥95dB |
| Total Harmonic Distortion | <0.5% |
| Material | ABS, Mesh |
| Dimensions (H x W x D) | 166.5mm x 70mm x 70.5mm |
| Weight | 400g |
| Built-in Microphone | Yes |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 2 |
| Impedance | 4 Ohm |
| Voice Control | Yes |
4. Features Overview
- IPX6 Waterproof Rating: The TG288 speaker offers IPX6 waterproof performance, featuring a dust-proof and waterproof silicone design for daily use.
- True Wireless Stereo (TWS) Function: Connect two TG288 speakers wirelessly to create a left and right channel stereo sound experience.
- Dual Speakers & Deep Bass: Equipped with high-fidelity 360° stereo sound, delivering loud treble, warm intermediate frequencies, and deep low-frequency bass. Features 2x 6W speakers and a 48mm woofer with a bimetallic bass radiator for enhanced bass.
- Lossless Playback: Built-in lossless decoding chip supports various audio formats including FLAC, APE, WAV, and MP3.
- Multiple Playback Modes: Enjoy music via Bluetooth, Micro SD/TF card, USB drive, or 3.5mm AUX input.
- Hands-free Calling: Integrated high-definition noise reduction microphone allows for clear hands-free calls.
- Colorful LED Light Effect: Features 16 million colors RGB LED lamp beads that can rhythm with your music. The light effect can be turned off at any time.
- Bluetooth 5.0: Advanced Bluetooth 5.0 technology ensures high-speed, stable, and compatible connections with various Bluetooth devices.
- Durable Design: Constructed with ABS and mesh material, featuring comfortable silicone buttons and a CNC aluminum alloy sheet for robust build quality.
5. Setup
5.1 Charging the Speaker
- Connect the provided USB charging cable to the speaker's charging port.
- Connect the other end of the USB cable to a 5V USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. Once fully charged (approximately 2-3 hours), the light will change or turn off.
5.2 Bluetooth Pairing
- Power On: Press and hold the power button (
) for a few seconds until you hear an audible prompt and the LED lights start flashing, indicating it's in pairing mode. - Enable Bluetooth: On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Select Speaker: Look for "TG288" in the list of available devices and select it to pair.
- Confirmation: Once paired, you will hear a confirmation sound, and the LED lights will indicate a successful connection (e.g., solid light or a different flashing pattern).
5.3 True Wireless Stereo (TWS) Connection
To connect two TG288 speakers for a stereo experience:
- Ensure both TG288 speakers are powered off.
- Power on both speakers simultaneously. They will enter Bluetooth pairing mode.
- On one of the speakers (this will be your primary speaker), double-press the 'M' (Mode) button. The speakers will attempt to connect to each other.
- Once connected, you will hear a confirmation sound. The primary speaker's LED will flash, and the secondary speaker's LED will be solid.
- Now, pair your device to the primary speaker via Bluetooth as described in section 5.2. The audio will play in stereo through both speakers.
5.4 Other Playback Modes
- Micro SD/TF Card: Insert a formatted Micro SD/TF card (up to 32GB) with music files into the TF card slot. The speaker will automatically switch to TF card mode and begin playback.
- USB Drive: Insert a USB flash drive with music files into the USB port. The speaker will automatically switch to USB mode and begin playback.
- AUX Input: Connect one end of the 3.5mm audio cable to the speaker's AUX port and the other end to your audio device's headphone jack. Press the 'M' (Mode) button to switch to AUX mode.
- FM Radio: Press the 'M' (Mode) button to switch to FM radio mode. Use the '+' and '-' buttons to scan for stations.
6. Operating Instructions
6.1 Basic Controls
- Power On/Off: Press and hold the power button for 2-3 seconds.
- Play/Pause: Short press the Play/Pause button () during music playback.
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
- Mode Switch: Short press the 'M' (Mode) button to cycle through Bluetooth, TF Card, USB, AUX, and FM modes.
6.2 Hands-free Calling
When connected via Bluetooth to your smartphone:
- Answer Call: Short press the Play/Pause button when an incoming call rings.
- End Call: Short press the Play/Pause button during a call.
- Reject Call: Long press the Play/Pause button when an incoming call rings.
- Redial Last Number: Double-press the Play/Pause button.
6.3 LED Light Control
The speaker features colorful RGB LED lights. A dedicated button (often indicated by a lightbulb icon ) allows you to control the lighting effects. Short press this button to cycle through different light modes or turn the lights off. The light effect can be turned off at any time.
7. Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals, solvents, or abrasive cleaners.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, charge the speaker regularly and avoid letting the battery completely drain for extended periods. If storing for a long time, charge it to about 50% every few months.
- Waterproof Care: While the speaker is IPX6 waterproof, ensure all port covers are securely closed before exposure to water to prevent damage. Do not submerge the speaker.
- Avoid Impacts: Protect the speaker from drops and strong impacts, which can damage internal components.
8. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. | Make sure the speaker is in pairing mode (flashing LED). Ensure Bluetooth is enabled on your device and it's within 10 meters. Forget "TG288" from your device's Bluetooth list and try pairing again. |
| No sound or low volume. | Check volume levels on both the speaker and your connected device. Ensure the correct playback mode is selected (Bluetooth, AUX, TF, USB). |
| TWS connection fails. | Ensure both speakers are TG288 models. Power off both, then power them on and double-press the 'M' button on one speaker to initiate TWS pairing. Keep them close during pairing. |
| Poor sound quality. | Move the speaker closer to your Bluetooth device to reduce interference. Try a different audio source or file. |
| Micro SD/USB playback not working. | Ensure the card/drive is formatted correctly (FAT32) and contains supported music files (MP3, WAV, WMA, FLAC, APE). Reinsert the card/drive. |
| FM radio reception is poor. | Extend the USB cable (if used as an antenna) or move to an open area for better signal. |
9. User Tips
- For the best audio experience, place the speaker on a stable surface at ear level.
- Experiment with the LED light modes to match your mood or music. Remember you can turn them off if preferred.
- When using the TWS function, ensure both speakers are fully charged for consistent performance.
- To maximize battery life, turn off the speaker when not in use.
- Keep the speaker's ports clean and free of debris, especially the charging port and AUX input.
10. Warranty and Support
The T&G TG288 Portable Bluetooth Speaker comes with a standard manufacturer's warranty against defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and duration.
For technical support, troubleshooting assistance, or warranty claims, please contact the retailer or manufacturer's customer service. Keep your proof of purchase handy when contacting support.
