1. Overview
The Portronics Thunder 2.0 speaker is engineered to deliver a powerful audio experience. It features 60W HD sound output and offers up to 6 hours of continuous playtime. Designed for convenience, it incorporates Bluetooth 5.3 for stable wireless connectivity, Type-C charging, and support for USB flash drives. The True Wireless Stereo (TWS) mode allows for pairing two speakers to achieve an enhanced stereo sound experience. With an IPX6 rating, the speaker is resistant to rain and splashes, making it suitable for outdoor use. Dynamic RGB lighting synchronizes with the music, adding a visual element to your audio. This speaker is suitable for various environments, including parties, outdoor activities, and general music listening.
2. What's in the Box
- Portable Wireless Speaker (1 unit)
- Charging Cable (1 unit)
- Documentation (1 unit)
3. Product Features
- 60W HD Sound: Experience clear and powerful audio output.
- Up to 6 Hours Playtime: Enjoy extended listening sessions on a single charge.
- Bluetooth V5.3: Ensures a stable and fast wireless connection with compatible devices.
- Type-C Charging: For efficient and quick recharging.
- USB Flash Drive Support: Play music directly from a USB drive.
- TWS Mode: Pair two Thunder 2.0 speakers for a synchronized stereo sound experience.
- IPX6 Water Resistant: Provides protection against rain and splashes.
- RGB LED Lights: Dynamic lighting that syncs with the music.
- Dual Passive Radiator: Enhances bass response for a richer sound.
4. Setup
4.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided Type-C charging cable to the speaker's Type-C port and the other end to a compatible USB power adapter (not included). The charging indicator will show the charging status.
4.2 Powering On/Off
Press and hold the power button located on the speaker to turn it on or off. A sound prompt will indicate the power status.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "Portronics Thunder 2.0" from the list of devices.
- Once connected, a confirmation sound will play, and the LED indicator will become solid.

Image: The Portronics Thunder 2.0 speaker demonstrating Bluetooth 5.3 connectivity with a mobile device.
5. Operating Instructions
5.1 Basic Controls
- Power Button: Press and hold to turn on/off.
- Play/Pause: Short press the Play/Pause button to play or pause audio.
- Volume Up/Next Track: Short press '+' for volume up. Long press '+' for next track.
- Volume Down/Previous Track: Short press '-' for volume down. Long press '-' for previous track.
- Mode Button: Short press to switch between Bluetooth, USB, and AUX modes.
5.2 RGB LED Lights
The speaker features dynamic RGB LED lights that can be activated or deactivated. Refer to the included documentation for specific controls to manage the lighting modes.

Image: Multiple Portronics Thunder 2.0 speakers showcasing their luminous RGB LED circle lights in various colors.
5.3 USB Playback
Insert a USB flash drive containing audio files into the designated USB port. The speaker will automatically switch to USB mode and begin playing music. Use the track control buttons to navigate.

Image: Detailed view of the speaker's connectivity options: Type-C for charging, USB for flash drive playback, and AUX In for wired connections.
6. TWS Mode (True Wireless Stereo)
To achieve a wider stereo soundstage, you can pair two Portronics Thunder 2.0 speakers together using TWS mode.
- Ensure both speakers are powered on and not connected to any other Bluetooth device.
- On one speaker, press and hold the TWS button (refer to the speaker's physical buttons or included documentation for exact location).
- The speaker will enter TWS pairing mode.
- The second speaker will automatically connect to the first. A confirmation sound will indicate successful pairing.
- Once paired, connect your device to the primary speaker via Bluetooth as described in section 4.3. Audio will now play through both speakers in stereo.

Image: Illustration of two Portronics Thunder 2.0 speakers connected in TWS mode for an immersive stereo experience.
7. Charging
The Portronics Thunder 2.0 speaker is equipped with a built-in rechargeable battery. Use the provided Type-C cable for charging. Connect the cable to the speaker's Type-C port and a standard USB power source (e.g., wall adapter, computer USB port). The LED indicator will show the charging status. A full charge provides up to 6 hours of playtime, though actual battery life may vary based on volume level and RGB light usage.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker. Do not use abrasive cleaners or solvents.
- Water Resistance: The speaker has an IPX6 rating, meaning it is protected against powerful water jets. It is not designed for submersion. Ensure the port covers are securely closed before exposure to water.
- 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.

Image: The Portronics Thunder 2.0 speaker being carried outdoors, emphasizing its IPX6 water-resistant design suitable for various environments.
9. Troubleshooting
- No Power: Ensure the speaker is charged. Connect it to a power source and try turning it on again.
- No Sound: Check the volume level on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, USB, AUX) is selected.
- Bluetooth Pairing Issues: Make sure the speaker is in pairing mode. Turn off Bluetooth on your device and turn it back on. Try unpairing and re-pairing the speaker. Ensure no other devices are connected to the speaker.
- Distorted Sound: Reduce the volume on both the speaker and your device. Ensure the speaker is not too far from the connected device.
- TWS Pairing Failure: Ensure both speakers are fully charged and not connected to any other Bluetooth device before attempting TWS pairing.
10. Specifications
| Feature | Detail |
|---|---|
| Model Name | Thunder 2.0 |
| Model Number | POR-2338 |
| Speaker Type | Portable Speaker |
| Material | ABS Plastic |
| Colour | Black |
| Product Dimensions | 30D x 18.2W x 12H Centimeters |
| Item Weight | 2500 Grams (2.5 kg) |
| Wireless Communication Technology | Bluetooth V5.3 |
| Speaker Maximum Output Power | 60 Watts |
| Power Source | Battery Powered |
| Battery Type | Lithium Polymer |
| Battery Capacity | 5000 mAh |
| Battery Average Life | 6 Hours |
| Water Resistance Level | IPX6 (Water Resistant) |
| Control Method | Touch |
| Audio Output Mode | Stereo |
| Special Features | Dual Passive Radiator, RGB LED Lights, TWS Mode, Type C Fast Charging |
11. 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.
- Do not attempt to disassemble, repair, or modify the speaker yourself. Contact qualified service personnel.
- Keep the speaker away from medical devices, as it contains magnets.
- Dispose of the battery and speaker according to local regulations. Do not dispose of in household waste.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Portronics website or contact their customer support using the details provided in the included documentation.
Manufacturer Contact: Portronics Digital Pvt ltd, First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301
Email: help@portronics.com
Phone: +91 9555-245-245





