1. Introduction
Thank you for choosing the T&G tg166 Mini Portable Wireless Speaker. This compact and versatile speaker is designed to deliver clear audio on the go, supporting multiple playback modes including Bluetooth, FM radio, TF card, and USB flash drive. Its lightweight and durable design makes it an ideal companion for various outdoor activities.
Figure 1: T&G tg166 speaker showcasing its portable design
2. Package Contents
- T&G tg166 Mini Portable Wireless Speaker
- USB Charging Cable
- User Manual
Please inspect the package contents upon arrival. If any items are missing or damaged, please contact customer support.
3. Product Overview
3.1. Speaker Layout
Familiarize yourself with the speaker's buttons and ports:
Figure 2: Front view with control buttons
Figure 3: Side view with ports and power switch
- M (Mode) Button: Switches between Bluetooth, FM Radio, TF Card, and USB modes.
- - (Volume Down / Previous Track) Button: Short press for volume down, long press for previous track.
- + (Volume Up / Next Track) Button: Short press for volume up, long press for next track.
- Play/Pause Button: Plays or pauses audio. In FM mode, long press to auto-scan stations.
- Micro-USB Port: For charging the speaker.
- TF Card Slot: Insert a TF (MicroSD) card for local music playback.
- USB-A Port: Insert a USB flash drive for local music playback.
- ON/OFF Switch: Powers the speaker on or off.
4. Setup and First Use
4.1. Charging the Speaker
- Locate the Micro-USB charging port on the side of the speaker (refer to Figure 3).
- Connect the provided USB charging cable to the speaker's Micro-USB port.
- Connect the other end of the USB cable to a 5V/500mA USB power source (e.g., wall adapter, computer USB port).
- The charging indicator light will illuminate (color may vary) to show that the speaker is charging.
- Once fully charged, the indicator light will change or turn off. A full charge typically takes 1-2 hours.
Note: Ensure the speaker is fully charged before first use for optimal battery performance.
4.2. Powering On/Off
- To power on, slide the ON/OFF switch to the "ON" position. You will hear an audible prompt.
- To power off, slide the ON/OFF switch to the "OFF" position.
4.3. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (it will usually default to Bluetooth mode or announce "Bluetooth mode"). If not, press the 'M' button to switch to Bluetooth mode.
- On your mobile device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "TG166" from the list of available devices.
- Once paired, the speaker will emit an audible confirmation, and the Bluetooth indicator light will typically stop flashing and remain solid.
- You can now play audio from your device through the speaker.
Tip: The speaker has a wireless range of up to 10 meters (33 feet) in an open environment.
5. Operating Instructions
5.1. Switching Playback Modes
Press the 'M' (Mode) button repeatedly to cycle through the available playback modes: Bluetooth, FM Radio, TF Card, and USB Flash Drive.
5.2. Volume Control and Track Navigation
- Volume Up: Short press the '+' button.
- Volume Down: Short press the '-' button.
- Next Track: Long press the '+' button.
- Previous Track: Long press the '-' button.
- Play/Pause: Press the Play/Pause button.
5.3. FM Radio Mode
- Switch to FM Radio mode using the 'M' button.
- Long press the Play/Pause button to initiate an automatic scan for FM stations. The speaker will save all found stations.
- Use the '+' and '-' buttons (short press) to navigate between saved stations.
5.4. TF Card / USB Playback
The speaker supports direct playback from TF (MicroSD) cards and USB flash drives. Ensure your audio files are in a compatible format (e.g., MP3).
- Insert a TF card into the TF card slot or a USB flash drive into the USB-A port (refer to Figure 3).
- The speaker should automatically switch to the corresponding mode and begin playing audio. If not, press the 'M' button to select the correct mode.
- Use the '+' and '-' buttons for volume and track navigation as described above.
Figure 4: TF card and USB drive input options
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use harsh chemicals 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, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
- Water Exposure: This speaker is NOT waterproof. Avoid exposing it to heavy rain, splashes, or submerging it in water to prevent damage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not turn on. | Low battery. | Charge the speaker for at least 30 minutes. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in Bluetooth mode. Turn Bluetooth off/on on your device. Move device closer to speaker. |
| No sound. | Volume too low; incorrect mode; audio source issue. | Increase speaker and device volume. Check if the correct playback mode is selected. Verify audio is playing from the source. |
| FM radio reception is poor. | Weak signal; environmental interference. | Move the speaker to a different location. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | T&G |
| Model | tg166 |
| Item Condition | New |
| Speaker Type | Portable |
| Communication | Wireless (Bluetooth) |
| Bluetooth Version | V5.3 |
| Transmission Range | 10 meters |
| Audio Crossover | Two-Way |
| Sound Mode | Stereo Sound Mode |
| Number of Loudspeaker Enclosure | 1 |
| Channels | 2 (2.0) |
| Speaker Size | 45mm |
| Speaker Power | 5W (4Ω) |
| Audio SNR | ≥90dB |
| Power Source | Battery |
| Battery Capacity | 500mAh (3.7V) |
| Playback Time | ~2 hours (volume-dependent) |
| Charging Input | 5V/500mA (Micro-USB) |
| Supported Modes | Bluetooth, FM, TF Card, USB |
| Input/Output | USB |
| Voice Control | No |
| Waterproof | No |
| Support APP | No |
| Intelligent Personal Assistant | None |
| Cabinet Material | Plastic |
| Dimensions | 86.5 × 72.3 × 31.6mm |
| Weight | 172g |
| Origin | Mainland China |
9. User Tips
- Optimal Placement: For the best sound experience, place the speaker on a hard, flat surface.
- Battery Preservation: For longer battery life, avoid exposing the speaker to extreme heat or cold.
- Portability: Utilize the integrated lanyard for easy carrying during outdoor activities.
- Signal Strength: When using FM radio, try to position the speaker near a window or in an open area for better reception.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided at the time of purchase or contact the seller directly. If you encounter any issues or have questions not covered in this manual, please reach out to the seller's customer support for assistance.
