Introduction
Thank you for choosing the Tronsmart Groove 2 Portable Bluetooth Speaker. This manual provides detailed instructions for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before use and retain it for future reference.

The Tronsmart Groove 2 speaker, featuring a rugged design and integrated carabiner for portability.
Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Keep the speaker away from medical devices, as its magnetic components may interfere with their operation.
- Do not attempt to disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for assistance.
- Ensure all port covers are securely closed before exposing the speaker to water to maintain its IPX7 waterproof rating.
Package Contents
- Tronsmart Groove 2 Portable Bluetooth Speaker
- USB-C Charging Cable
- Aux-in Cable
- Carabiner
- User Manual (this document)
- Warranty Card
Product Overview & Features
The Tronsmart Groove 2 is designed for robust outdoor use, offering powerful sound and versatile features.

The speaker is IPX7 waterproof, providing strong protection against showering and other water activities.

Equipped with Bluetooth 5.3 for quick and stable wireless streaming up to 59 feet.

Enjoy up to 18 hours of playtime on a single charge, varying by volume level and audio content.

Supports wireless stereo pairing to pump out ultimate stereo sound with two Groove 2 speakers.

The speaker features a sturdy and durable construction, making it rugged for outdoor sports and activities.

Experience a dynamic LED light show that pulses with the rhythm of your music.

Designed to deliver impactful outdoor sound with its internal speaker components.

Flexibly switch between Dual EQ Modes (Normal and SoundPulse) for different audio styles.
Setup
Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and a compatible USB power adapter (not included). The LED indicator will show charging status.
Power On/Off
Press and hold the Power button for 2 seconds to turn the speaker on or off. The LED lights will illuminate upon power-on.
Bluetooth Pairing
- Turn on the Tronsmart Groove 2 speaker. It will automatically enter Bluetooth pairing mode, indicated by flashing LED lights.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings.
- Search for 'Tronsmart Groove 2' in the list of available devices and select it to connect.
- Once connected, the speaker will emit a confirmation tone, and the LED lights will change to a steady pattern.
Wireless Stereo Pairing (TWS)
To achieve true wireless stereo sound, you can pair two Tronsmart Groove 2 speakers together.
- Ensure both Groove 2 speakers are powered on and not connected to any other Bluetooth device.
- Double press the Power button on one of the speakers (this will be your host speaker). The speakers will begin searching for each other.
- Once successfully paired, the host speaker's power indicator will turn off, while the other speaker's indicator will flash white.
- Now, connect your device to the host speaker ('Tronsmart Groove 2') via Bluetooth. Both speakers will play audio in stereo.
Micro SD/TF Card Playback
Insert a Micro SD/TF card with your music files into the designated slot on the speaker. The speaker will automatically switch to Micro SD/TF card playback mode.
AUX-in Playback
Connect an audio device to the speaker's AUX-in port using the provided 3.5mm audio cable. The speaker will automatically switch to AUX-in mode.
Operating Instructions
This section details the various functions of the Tronsmart Groove 2 speaker's buttons.
Watch this video for a visual guide on how to operate your Tronsmart Groove 2 speaker, including power, pairing, and playback controls.
- Play/Pause: Press the Play/Pause button once to play or pause music.
- Volume Up: Press the Volume + button once to increase volume.
- Volume Down: Press the Volume - button once to decrease volume.
- Next Track: Press and hold the Volume + button for 2 seconds to skip to the next track.
- Previous Track: Press and hold the Volume - button for 2 seconds to go to the previous track.
- Switch LED Lighting Modes: Press the Power button once to cycle through different LED lighting modes.
- Switch EQ Modes: Triple press the Power button to switch between Normal and SoundPulse EQ modes.
- Activate Voice Assistant: Triple press the Play/Pause button to activate your device's voice assistant.
- Answer/End Phone Call: Press the Play/Pause button once to answer an incoming call or end an ongoing call.
- Reject Phone Call: Press and hold the Play/Pause button for 2 seconds to reject an incoming call.
- Disconnect from Device: Press and hold both Volume + and Volume - buttons for 2 seconds to disconnect the speaker from the current device.
- Reset: Press and hold the Play/Pause button for 8 seconds to reset the speaker to factory settings.
Maintenance
- Clean the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the speaker in a cool, dry place when not in use.
- Ensure the charging port and other openings are free from dust and debris.
- If the speaker is exposed to saltwater, rinse it with fresh water and dry thoroughly before charging or using.
Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not turn on. | Ensure the speaker is charged. Press and hold the Power button for 2 seconds. |
| Cannot pair with device. | Ensure Bluetooth is enabled on your device. Make sure the speaker is in pairing mode (flashing LED). Forget previous connections on your device and try again. |
| No sound or low volume. | Check volume levels on both the speaker and your device. Ensure the speaker is properly connected. |
| Sound distortion. | Reduce the volume. Ensure the speaker is not too far from the connected device. |
| Cannot enter TWS pairing mode. | Ensure both speakers are Groove 2 models and not connected to any other device. Double press the Power button on one speaker only. |
Specifications
- Model: Groove 2
- Brand: Tronsmart
- Connectivity Protocol: Bluetooth 5.3
- Speaker Maximum Output Power: 10 Watts
- Item Weight: 1.04 Pounds
- Product Dimensions: 6.46 x 5.04 x 3.43 inches
- Waterproof Rating: IPX7
- Playtime: Up to 18 hours (varied by volume level & audio contents)
- Battery: 1 Lithium Polymer battery required
- Input Voltage: 5 Volts
- Special Feature: Portable, RGB Light, Wireless Stereo Pairing, Dual EQ Modes
Warranty and Support
Tronsmart products are covered by a warranty. For detailed warranty information, support, or service inquiries, please refer to the warranty card included in your package or visit the official Tronsmart website. You can also download the official user guide PDF here.





