1. Overview
The ZEBRONICS Sound Feast 85 is a powerful and portable Bluetooth speaker designed to deliver an immersive audio experience. With its 30W output, dual drivers, and passive radiators, it provides rich sound and deep bass. This speaker offers versatile connectivity options, vibrant RGB LED lights, and a convenient carry strap, making it ideal for various settings.

Figure 1: ZEBRONICS Sound Feast 85 Portable Bluetooth Speaker with carry strap.
2. What's in the Box
- Speaker - 1 unit
- Charging Cable - 1 unit
- Input Cable - 1 unit
- Carry Strap - 1 unit
- QR Code Guide - 1 unit
3. Product Features
Dynamic Audio Output
The ZEB-Sound Feast 85 delivers a powerful 30W sound, featuring dual 7.62cm drivers and dual passive radiators for balanced, rich audio with deep bass.

Figure 2: Illustration of the speaker's 30W RMS output, dual 7.62cm drivers, and dual passive radiators for enhanced bass.
Extended Playtime
Equipped with a rechargeable battery, the speaker offers up to 7 hours of playback at 50% volume with LEDs off, ensuring prolonged entertainment. It supports convenient Type-C charging.

Figure 3: Visual representation of the speaker's battery life, indicating up to 7 hours of playback.
Multiple Connectivity Options
Connect your devices seamlessly via Bluetooth v5.3, USB, or AUX input for a versatile audio experience.

Figure 4: Icons representing the speaker's various connectivity options: Bluetooth v5.3, USB port, AUX input, and Type-C charging.
Vibrant RGB LED Lights
Enhance your listening experience with colorful RGB LED lights that feature different light modes, adding a visual flair to your music.

Figure 5: The speaker showcasing its dynamic RGB LED light modes, illuminating the ends of the device.
Portability and TWS Function
The speaker includes a detachable carry strap for easy transport. Its TWS (True Wireless Stereo) function allows you to pair two ZEB-Sound Feast 85 speakers for a rich, balanced stereo sound experience.

Figure 6: Close-up of the detachable carry strap attachment points and an illustration of two speakers connected via TWS function.
Integrated Call Function
Enjoy hands-free communication with the built-in call function, allowing you to take calls directly through the speaker.
Dedicated Controls
The speaker features dedicated media and volume control buttons for easy management of your audio playback.
4. Setup
4.1 Initial Charging
Before first use, fully charge the speaker using the provided Type-C charging cable. Connect the cable to the speaker's Type-C port and a compatible USB power adapter (not included). The LED indicator will show charging status.
4.2 Power On/Off
To power on, press and hold the power button until the speaker indicates it's on. To power off, press and hold the power button again until the speaker indicates it's off.
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 "ZEB-Sound Feast 85" from the list.
- Once connected, the speaker will provide an audio confirmation.
4.4 Wired Connections (AUX, USB)
- AUX Input: Connect one end of the 3.5mm input cable to the speaker's AUX port and the other end to your audio source's headphone jack.
- USB Playback: Insert a USB drive containing audio files into the speaker's USB port. The speaker will automatically begin playing compatible audio files.
5. Operating Instructions
5.1 Media Playback
- Play/Pause: Press the Play/Pause button.
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
5.2 TWS Function (True Wireless Stereo)
To pair two ZEB-Sound Feast 85 speakers for stereo sound:
- Ensure both speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary), press and hold the TWS button.
- The primary speaker will search for the secondary speaker. Once connected, both speakers will provide an audio confirmation.
- Now, connect your device to the primary speaker via Bluetooth. Audio will play through both speakers in stereo.
5.3 RGB LED Control
Press the dedicated LED button to cycle through different RGB light modes or to turn the lights off.
5.4 Call Function
- Answer Call: Press the Play/Pause button during an incoming call.
- End Call: Press the Play/Pause button during a call.
- Reject Call: Press and hold the Play/Pause button during an incoming call.
6. Maintenance
6.1 Cleaning
Wipe the speaker with a soft, dry cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents. Avoid getting moisture into any openings.
6.2 Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery periodically to maintain its health.
6.3 Battery Care
To prolong battery life, avoid fully discharging the speaker frequently. Charge the speaker when the battery is low, and avoid leaving it uncharged for long periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the power button for a few seconds |
| No sound | Volume too low; Incorrect input mode; Device not connected | Increase volume; Switch to correct input (BT/AUX/USB); Re-pair Bluetooth device or check cable connection |
| Bluetooth connection unstable | Device too far; Interference; Low battery | Move device closer to speaker; Avoid obstacles; Charge speaker |
| TWS pairing fails | Speakers already connected to other devices; Not in TWS pairing mode | Disconnect speakers from all devices; Ensure both speakers are in TWS pairing mode |
8. Specifications

Figure 7: Dimensions of the ZEBRONICS Sound Feast 85 speaker (15D x 29.5W x 15.5H Centimeters).
| Feature | Detail |
|---|---|
| Model Name | Zeb-Sound Feast 85 |
| Speaker Type | Portable Speaker |
| Mounting Type | Tabletop Mount |
| Connectivity Technology | Bluetooth, Auxiliary, USB |
| Wireless Communication Technology | Bluetooth |
| Speaker Maximum Output Power | 30 Watts |
| Audio Driver Size | 7.62 Centimetres |
| Battery Life | Up to 7 hours (at 50% volume, LED Off) |
| Power Source | Battery Powered |
| Control Method | Touch |
| Product Dimensions | 15D x 29.5W x 15.5H Centimeters |
| Item Weight | 1260 Grams (1 kg 260 g) |
| Colour | Black |
| Is Waterproof | False |
| Manufacturer | Zebronics India Private Limited |
| Country of Origin | China |
9. Warranty and Support
9.1 Warranty Information
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in the product packaging or visit the official ZEBRONICS website. Extended warranty options may be available from authorized sellers.
9.2 Customer Support
For technical assistance, troubleshooting, or service inquiries, please contact ZEBRONICS customer support. You can find contact details on the official ZEBRONICS website or through the QR Code Guide provided with your product.
Manufacturer: Zebronics India Private Limited, No.13/7, Smith Road, Royapettah, Chennai - 600 002





