1. Introduction
Thank you for purchasing the TG166 Mini Wireless Bluetooth Speaker. This portable speaker offers high-quality audio with versatile connectivity options, including Bluetooth 5.0, FM radio, TF card, USB disk, and AUX input. Its compact design and durable construction make it ideal for on-the-go use. Please read this manual carefully to ensure proper use and to maximize your listening experience.
2. Package Contents
Ensure all items are present in your package:
- 1 x TG166 Mini Wireless Bluetooth Speaker
- 1 x Charging Cable (Micro USB)
- 1 x AUX Input Adapter Cable
- 1 x User Manual
- 1 x Holder Strap
Image: TG166 Mini Wireless Bluetooth Speaker, showcasing its compact design and Bluetooth 5.0 capability.
3. Features
- Portable mini size with a convenient strap for easy carrying.
- IPX5 waterproof rating, dustproof, and shockproof design.
- Available in multiple colors.
- 5W built-in 45mm full-range speaker delivers 360° stereo sound.
- Call function with a noise-canceling microphone for hands-free calls.
- FM radio receiver for listening to your favorite stations.
- Supports TF (Micro SD) cards up to 32GB.
- Supports USB 2.0 Disk for direct music playback.
- TWS (True Wireless Stereo) function allows connecting two TG166 speakers for enhanced stereo sound.
- Easy button controls for power, play/pause, mode switching, track skipping, and volume adjustment.
- Bluetooth 5.0 for stable and fast wireless connection, compatible with all Bluetooth devices.
- 500 mAh battery provides up to 5-6 hours of playtime at 2/3 volume on a full charge.
4. Specifications
| Specification | Detail |
|---|---|
| Model | TG166 |
| Bluetooth Version | V5.0 |
| Wireless Range | 10 meters |
| Battery Capacity | 500mAh |
| Built-in Voltage | 3.7V |
| Normal Volume Playback Time | 5-6 hours |
| Speaker Driver | Ø45mm x 1 |
| Speaker Power | 4Ω/5W x 1 |
| Charging Voltage | 5V/500mA |
| Charging Time | 1-2 hours |
| Frequency Response | 2KHz-20KHz |
| Unit Size (L x W x H) | 86 x 72 x 32 mm |
| Unit Weight | 172g |
| Waterproof Level | IPX5 |
| Supported Inputs | Bluetooth, FM Radio, TF Card, USB Disk, AUX |
| Supported Music Formats | MP3, WAV, WMA |
| Material | Plastic |
| Channels | 2 (2.0) |
| Input Power | <25 W |
| Output Voltage | 5V |
| Certification | CE |
Image: Detailed specifications of the TG166 speaker, including Bluetooth version, battery capacity, playtime, and dimensions.
Image: Close-up of the speaker's internal smart chip, highlighting the built-in Bluetooth 5.0 core chip for stable and fast transmission.
5. Setup
5.1. Unboxing and Initial Inspection
Carefully remove the speaker and all accessories from the packaging. Inspect for any damage. Keep the packaging for future storage or transport.
Video: Demonstrates unboxing the TG166 speaker, revealing the included accessories and showing the speaker's ports and controls.
5.2. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided Micro USB charging cable to the speaker's charging port and the other end to a 5V/500mA USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off when fully charged. Charging typically takes 1-2 hours.
5.3. Power On/Off
Locate the ON/OFF switch on the back panel of the speaker.
- To Power On: Slide the switch to the 'ON' position. You will hear an audible prompt indicating the speaker is powered on and in Bluetooth mode.
- To Power Off: Slide the switch to the 'OFF' position.
Image: Rear view of the TG166 speaker, showing the Micro USB charging port, TF card slot, USB-A port, and the ON/OFF switch.
5.4. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by an audible prompt).
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices. The speaker will appear as "TG-166".
- Select "TG-166" to pair. Once successfully paired, you will hear a confirmation sound.
5.5. Other Playback Modes
- TF Card/USB Disk: Insert a TF (Micro SD) card or USB 2.0 disk with MP3, WAV, or WMA music files into the respective slot/port. The speaker will automatically switch to the corresponding mode and begin playback.
- AUX Input: Connect one end of the provided AUX cable to the speaker's AUX port and the other end to the audio output of your device. The speaker will automatically switch to AUX mode.
6. Operating Instructions
6.1. Basic Controls
The speaker features several buttons on its top panel:
- 'M' Button (Mode): Short press to switch between Bluetooth, FM Radio, TF Card, USB Disk, and AUX modes.
- '-' Button (Volume Down / Previous Track): Long press to decrease volume. Short press to go to the previous track (in music playback modes) or previous station (in FM mode).
- '+' Button (Volume Up / Next Track): Long press to increase volume. Short press to go to the next track (in music playback modes) or next station (in FM mode).
- Play/Pause Button: Short press to play or pause music.
6.2. Call Function
When connected via Bluetooth to your phone:
- Answer Call: Short press the Play/Pause button.
- End Call: Short press the Play/Pause button during a call.
- Reject Call: Long press the Play/Pause button.
6.3. FM Radio
In FM mode, short press the Play/Pause button to automatically scan and save available radio stations. Use the '-' and '+' buttons to navigate between saved stations.
6.4. TWS (True Wireless Stereo) Function
To connect two TG166 speakers for TWS stereo sound:
- Ensure both speakers are powered on and in Bluetooth mode, but not connected to any device.
- On one of the speakers (this will be the primary speaker), long press the 'M' button until you hear a pairing tone.
- The two speakers will automatically connect to each other.
- Once connected, pair your mobile device to the primary speaker via Bluetooth as described in Section 5.4. Both speakers will now play audio in stereo.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker. 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 battery frequently. Charge the speaker regularly, even if not in use for extended periods.
- Water Resistance: While the speaker is IPX5 waterproof, it is not designed for submersion. Avoid exposing it to strong jets of water or prolonged rain. Ensure all port covers are securely closed when near water.
8. Troubleshooting
- Q: Speaker does not power on.
- A: Ensure the battery is charged. Connect the charging cable and try again. Check if the ON/OFF switch is in the 'ON' position.
- Q: Cannot pair with Bluetooth device.
- A: Make sure the speaker is in Bluetooth mode and not already connected to another device. Ensure your device's Bluetooth is enabled and within 10 meters of the speaker. Try restarting both the speaker and your device.
- Q: No sound or low volume.
- A: Check the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, TF, USB) is selected. If using AUX, ensure the cable is fully inserted.
- Q: Poor FM radio reception.
- A: FM reception can be affected by location and obstacles. Try moving the speaker to an open area or near a window for better signal strength.
- Q: Is the speaker waterproof?
- A: Yes, the speaker has an IPX5 waterproof rating, meaning it can resist a sustained, low-pressure water jet spray. It is suitable for outdoor use and can withstand splashes, but should not be submerged in water.
9. User Tips
- Portability: The compact size (86x72x32mm) and included strap make this speaker highly portable. Utilize the strap to easily carry it on your wrist or attach it to a bag.
- Sound Quality: For optimal sound experience, especially when using it outdoors, ensure the speaker is placed on a stable surface and not obstructed. While the sound is generally good and loud for its size, manage expectations for a mini speaker.
- Versatile Playback: Don't forget to explore all playback options! Beyond Bluetooth, the TF card and USB disk inputs are great for playing music without needing a connected device, and FM radio offers local entertainment.
10. Warranty and Support
For any product-related issues, technical support, or warranty claims, please contact the seller or retailer from whom you purchased the product. Refer to your purchase documentation for specific contact information and warranty terms.
