ZEBRONICS ZEB-THUNDER MAX
ZEBRONICS Thunder Max Bluetooth Over Ear Headphone User Manual
Model: ZEB-THUNDER MAX
Introduction
Welcome to the user manual for your new ZEBRONICS Thunder Max Bluetooth Over Ear Headphones. These headphones are designed to provide a superior audio experience with features such as 120 hours of playback, three distinct EQ modes, powerful 40mm bass drivers, fast charging capabilities, and a dedicated gaming mode. This manual will guide you through the setup, operation, and maintenance of your headphones to ensure optimal performance and longevity.
What's in the Box
Please check the package contents to ensure all items are present:
- Headphone - 1 unit
- Charging Cable (Type-C) - 1 unit
- Aux Cable - 1 unit
- QR Code Guide - 1 unit
Product Overview
Familiarize yourself with the various components and controls of your ZEBRONICS Thunder Max headphones.

Image: Front view of the ZEBRONICS Thunder Max Over Ear Headphones in grey, showcasing the sleek design and earcups.

Image: Detailed view highlighting key features such as 40mm drivers for deep bass, foldable design for portability, Type-C charging port, Bluetooth v5.4 connectivity, integrated media and volume controls, and an AUX input for wired use.

Image: Close-up showing the soft ear cushions for comfort, an icon indicating call function support, and logos for voice assistant compatibility (Hey Siri, Google Assistant).
Key Components:
- Earcups: Padded for comfort, housing the 40mm drivers.
- Headband: Adjustable for a secure fit.
- Control Buttons: Located on the earcup for media playback, volume, calls, and EQ modes.
- Type-C Charging Port: For recharging the built-in battery.
- AUX Input: For wired audio connection using the included 3.5mm cable.
- Microphone: Integrated for calling and voice assistant functions.
Setup
1. Initial Charging:
Before first use, fully charge your headphones. Connect the provided Type-C charging cable to the headphone's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged.

Image: The headphones floating above water ripples, emphasizing the impressive battery backup of up to 120 hours on a single charge.

Image: The headphones next to a laptop and smartphone, illustrating features like rapid charging (10 min charge for 10h use), dual pairing capability, built-in rechargeable battery, and the availability of 3 EQ modes.
The headphones support rapid charging, providing up to 10 hours of playback with just 10 minutes of charge.
2. Bluetooth Pairing:
- Ensure the headphones are fully charged.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your smartphone, tablet, or laptop, enable Bluetooth and search for available devices.
- Select "ZEB-THUNDER MAX" from the list of devices.
- Once connected, the LED indicator will flash blue slowly.
Dual Pairing: The dual-pairing feature enables simultaneous connectivity and easy device switching for a hassle-free listening experience. After pairing with the first device, disable Bluetooth on the first device, then pair with the second device. Re-enable Bluetooth on the first device, and the headphones will connect to both.

Image: The headphones next to a laptop and smartphone, illustrating features like rapid charging (10 min charge for 10h use), dual pairing capability, built-in rechargeable battery, and the availability of 3 EQ modes.
3. AUX Connection (Wired Mode):
For wired audio playback, connect one end of the provided 3.5mm AUX cable to the headphone's AUX input port and the other end to your audio source's 3.5mm audio jack. The headphones will automatically switch to wired mode.
Operating Instructions
Power On/Off:
- Power On: Press and hold the Power button for a few seconds until the LED indicator lights up.
- Power Off: Press and hold the Power button for a few seconds until the LED indicator turns off.
Media and Volume Controls:
- Play/Pause: Press the Play/Pause button once.
- Volume Up: Press the Volume Up (+) button.
- Volume Down: Press the Volume Down (-) button.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
EQ Modes:
The ZEB-Thunder Max features three distinct EQ modes to customize your listening experience. Double tap the Play/Pause button to seamlessly switch between modes.
- Sound Monster Mode: Provides enhanced bass for a powerful audio experience.
- Vocal Enhancer Mode: Optimizes audio for clearer vocal reproduction.
- Equalizer Mode: Offers a balanced audio output.

Image: An overhead view of the headphones with text indicating the three EQ modes: Balanced Mode, Sound Monster Mode, and Vocal Enhance Mode, illustrating audio customization options.
Gaming Mode (Low Latency):
Activate Gaming Mode for a low-latency audio experience, crucial for synchronized sound in gaming. Refer to the QR Code Guide for specific activation steps, typically involving a dedicated button press or combination.

Image: A user wearing the headphones while engaged in mobile gaming, highlighting the low-latency Gaming Mode feature for an immersive experience.
Calling Function:
- Answer Call: Press the Play/Pause button once.
- End Call: Press the Play/Pause button once during a call.
- Reject Call: Press and hold the Play/Pause button.
The headphones feature Environmental Noise Cancellation (ENC) for clearer calls.

Image: A person wearing the headphones in an outdoor setting, illustrating the Environmental Noise Cancellation (ENC) feature for improved audio clarity in noisy environments.
Voice Assistant:
Activate your device's voice assistant (Siri, Google Assistant) by pressing the dedicated Voice Assistant button or a specific control combination (refer to QR Code Guide for exact method).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use abrasive cleaners or solvents.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. When not in use for extended periods, ensure they are fully charged to preserve battery health.
- Avoid Moisture: Do not expose the headphones to water or excessive moisture.
- Handle with Care: Avoid dropping or subjecting the headphones to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully using the provided Type-C cable. |
| Cannot pair via Bluetooth. | Headphones not in pairing mode; Bluetooth disabled on device; interference. | Ensure headphones are in pairing mode (flashing blue/red). Enable Bluetooth on your device. Move closer to the device and away from other wireless signals. |
| No sound or low volume. | Volume too low; incorrect audio source; loose AUX cable. | Increase volume on both headphones and connected device. Ensure correct audio output is selected on your device. Re-insert AUX cable firmly. |
| Poor call quality. | Weak signal; environmental noise. | Move to an area with better signal. The ENC feature helps, but extreme noise can still affect quality. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | ZEB-THUNDER MAX |
| Connectivity Technology | Wireless (Bluetooth), Wired (AUX) |
| Bluetooth Version | 5.4 |
| Audio Driver Type | Dynamic Driver |
| Driver Size | 40mm |
| Frequency Range | 20Hz - 20kHz |
| Earpiece Shape | Over Ear |
| Control Method | Push Button, Voice |
| Special Features | Voice Assistant, Environmental Noise Cancellation (ENC), Lightweight & Comfortable, 3 EQ Modes, Gaming Mode, Dual Pairing, Fast Charging |
| Battery Life (Playback) | Up to 120 hours (at 60% volume) |
| Fast Charging | 10 minutes charge for up to 10 hours use |
| Charging Port | Type-C |
| Material | Metal (frame/accents) |
| Item Weight | 190 Grams |
| Product Dimensions (LxWxH) | 8.4 x 15.4 x 22.2 cm |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops, Cars with Bluetooth or AUX support |
Warranty and Support
Your ZEBRONICS Thunder Max headphones come with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official ZEBRONICS website for detailed warranty terms and conditions.
For technical assistance, troubleshooting, or service inquiries, please contact ZEBRONICS customer support through their official channels. Contact information can typically be found on the ZEBRONICS website or in the QR Code Guide provided with your product.
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