1. Introduction
Thank you for purchasing the T&G TG514 Portable Bluetooth Speaker. This manual provides detailed instructions on how to set up, operate, and maintain your speaker to ensure optimal performance and longevity. Please read this manual carefully before use and keep it for future reference.

2. Product Overview
2.1 Key Features
- Bluetooth 5.3: Advanced BT chip and circuit design for stable connection up to 10 meters.
- TWS Function: Connect two TG514 speakers for an enhanced stereo sound experience.
- Hands-free Calling: Built-in microphone with noise elimination for clear phone calls.
- IPX5 Waterproof: The strainer cover is waterproof, dustproof, and shockproof, suitable for outdoor use.
- Multiple Playback Modes: Supports TF card, USB disk, AUX-in, and FM radio playback.
- High-Fidelity Sound: Equipped with a Hi-Fi speaker and low-frequency radiators for clear, bright sound with dynamic bass.
- Portable Design: Mini size with carrying straps for easy transport.
2.2 Physical Description and Controls


The speaker features a compact design with the following ports and buttons:
- DC 5V Charging Slot: Standard mini USB micro port for power charging.
- TF Slot: Insert a TF card to play MP3 format audio.
- USB Slot: Insert a USB disk to play MP3 format audio.
- Power Switch: Turns the speaker ON/OFF.
- AUX Input: 3.5mm audio jack for connecting external audio devices.
- Mode Button (M): Short press to switch between USB, TF, FM, and Bluetooth modes.
- Volume Down / Previous Track Button (-): Short press for the previous song/FM station; long press to decrease volume.
- Volume Up / Next Track Button (+): Short press for the next song/FM station; long press to increase volume.
- Play/Pause / Call Button (►||): Short press to play/pause music. In Bluetooth mode, short press to answer/end a call. In FM mode, short press to auto-search/pause searching for radio stations.
3. Specifications

| Feature | Specification |
|---|---|
| Bluetooth Version | 5.3 |
| Bluetooth Profiles Supported | L2CAP/A2DP(AVCTP/AVDTP/AVRCP), HSP/HFP |
| Working Distance | Up to 10 meters |
| Signal-to-Noise Ratio (SNR) | ≥85dB |
| Battery | 3.7V 300mAh |
| Normal Playing Time | Approx. 1 hour (at 2/3 volume) |
| Speaker Driver | ∅52 mm *1 |
| Output Power | 3W (4Ω) |
| Frequency Response | 120Hz-20KHz |
| Unit Dimensions (L*W*H) | 88mm * 50mm * 96mm |
| Unit Weight | Approx. 178g |
| Charging Input | 5V / 500mA |
| Charging Time | Approx. 1 hour |
| Waterproof Rating | IPX5 |
| Playback Functions | Bluetooth, TF Card, USB Disk, FM Radio, AUX |
| Built-in Microphone | Yes |
| Certifications | CE, FCC, RoHS |
4. Setup
4.1 Charging the Speaker

Before first use, fully charge the speaker. Use the standard mini USB micro charging cable (DC 5V / 500mA) and connect it to the DC 5V charging slot on the speaker. A full charge takes approximately 1 hour.
4.2 Power On/Off
Locate the Power Switch on the speaker. Slide it to the 'ON' position to power on the speaker. Slide it to the 'OFF' position to power off the speaker.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing light). If not, short press the 'M' (Mode) button until it enters Bluetooth mode.
- On your mobile device (phone, tablet, etc.), enable Bluetooth and search for available devices.
- Select 'TG514' from the list of devices.
- Once paired, the speaker will emit a confirmation sound, and the indicator light will stop flashing. You can now play audio from your device through the speaker.
4.4 TWS (True Wireless Stereo) Pairing

To achieve true wireless stereo sound, you can pair two TG514 speakers together:
- Ensure both TG514 speakers are powered on and in Bluetooth mode, but not yet paired with any mobile device.
- On one of the speakers, long press the 'M' (Mode) button for 4 seconds until you hear a hint sound and the button light stops flashing. This speaker is now in TWS pairing mode.
- The two speakers will automatically connect to each other. Once connected, one speaker will act as the master (left channel) and the other as the slave (right channel).
- Now, pair your mobile device with the master speaker as described in section 4.3. Audio will play in stereo through both speakers.
5. Operating Instructions
5.1 Mode Switching
Short press the 'M' (Mode) button to cycle through the available playback modes: Bluetooth, TF Card, USB Disk, and FM Radio. If an AUX cable is connected, it will switch to 'LINE IN' mode.
5.2 Music Playback
- Play/Pause: Short press the '►||' button.
- Previous Track: Short press the '-' button.
- Next Track: Short press the '+' button.
- Volume Control: Long press the '-' button to decrease volume; long press the '+' button to increase volume.
5.3 Hands-free Call Function
When your speaker is paired with a mobile device via Bluetooth and a call comes in:
- Answer Call: Short press the '►||' button.
- End Call: Short press the '►||' button again.
5.4 FM Radio Operation
- Switch to FM mode using the 'M' button.
- For better reception, insert an AUX cable into the AUX input port; it acts as an antenna.
- Auto-Search Stations: Short press the '►||' button to automatically search for and save available radio stations. Press again to stop searching.
- Change Stations: Short press the '-' button for the previous station; short press the '+' button for the next station.
5.5 TF Card / USB Disk Playback
Insert a TF card into the TF slot or a USB disk into the USB slot. The speaker will automatically detect the storage device and begin playing MP3 format audio files. Use the music playback controls (Section 5.2) to manage your audio.
6. 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 heavy rain or prolonged water splashes. Ensure the port covers are securely closed to maintain water resistance.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on | Ensure the battery is charged. Connect the speaker to a power source using the charging cable. |
| No sound from speaker | Check the volume level on both the speaker and your connected device. Ensure the speaker is in the correct mode (Bluetooth, TF, USB, AUX). Re-pair the Bluetooth device if necessary. |
| Cannot pair via Bluetooth | Ensure the speaker is in Bluetooth pairing mode (flashing light). Make sure your device's Bluetooth is enabled and within 10 meters of the speaker. Turn off and on both the speaker and your device, then try pairing again. Clear previous Bluetooth connections on your device. |
| TWS pairing fails | Ensure both speakers are in Bluetooth mode and not connected to any other device. Follow the TWS pairing steps carefully, long-pressing the 'M' button on one speaker for 4 seconds. |
| Poor FM radio reception | Insert an AUX cable into the AUX input port; it functions as an external antenna to improve signal strength. Try moving the speaker to a different location. |
| TF card/USB disk not playing | Ensure the card/disk contains MP3 format audio files. Make sure the speaker is in the correct mode. Try re-inserting the card/disk. |
8. Warranty and Support
The T&G TG514 Portable Bluetooth Speaker comes with a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact the retailer or the manufacturer's customer service department.


