Introduction
This manual provides instructions for the proper use and maintenance of your ZEBRONICS Sound Feast 85 Portable Bluetooth Speaker. Please read this guide thoroughly before operating the device to ensure optimal performance and longevity.
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
Product Overview
The ZEBRONICS Sound Feast 85 is a portable Bluetooth speaker featuring 30W RMS output, dual 7.62cm drivers, and dual passive radiators for enhanced bass. It includes multiple connectivity options, RGB LED lighting, and a detachable carry strap.

Image: Speaker with labels indicating 30W RMS output, dual 7.62cm drivers, dual passive radiators, and deep bass.
Controls and Ports

Image: Top panel showing control buttons and carry strap attachment points.
- Power Button: Press and hold to power on/off. Short press to play/pause.
- Volume Down (-): Short press to decrease volume. Long press for previous track.
- Volume Up (+): Short press to increase volume. Long press for next track.
- TWS Button: Press to initiate TWS pairing.
- RGB Light Button: Press to cycle through RGB light modes.
- Mode Button (M): Press to switch between Bluetooth, USB, and AUX modes.

Image: Side panel displaying connectivity ports: Bluetooth v5.3, USB, AUX, and Type-C charging.
- Type-C Charging Port: For charging the speaker.
- USB Port: For USB playback.
- AUX Input: For wired audio connection.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided Type-C charging cable to the speaker's charging port and the other end to a 5V DC power adapter (not included). The LED indicator will show charging status and turn off when fully charged.

Image: Speaker highlighting up to 7 hours of battery backup.
2. Power On/Off
Press and hold the Power button for approximately 3 seconds to turn the speaker on or off.
3. Bluetooth Pairing
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "ZEB-SOUND FEAST 85" from the list.
- Once paired, the speaker will emit a confirmation tone, and the LED will stop flashing.
4. TWS (True Wireless Stereo) Pairing
The TWS function allows you to connect two ZEB-Sound Feast 85 speakers for a stereo audio experience.

Image: Two speakers illustrating the TWS function.
- Ensure both ZEB-Sound Feast 85 speakers are powered on and in Bluetooth mode, but not connected to any device.
- On one of the speakers, short press the TWS button. The speaker will search for another TWS speaker.
- Once connected, both speakers will emit a confirmation tone.
- Now, connect your mobile device to one of the speakers via Bluetooth as described above. Audio will play through both speakers in stereo.
Operating the Speaker
1. Playback Controls
- Play/Pause: Short press the Power button.
- Next Track: Long press the Volume Up (+) button.
- Previous Track: Long press the Volume Down (-) button.
- Volume Adjustment: Short press the Volume Up (+) or Volume Down (-) buttons.
2. Call Function
When connected via Bluetooth, the speaker supports hands-free calling.
- Answer Call: Short press the Power button.
- End Call: Short press the Power button during a call.
- Reject Call: Long press the Power button.
3. RGB LED Modes
The speaker features multiple RGB LED light modes.

Image: Speaker showcasing its RGB LED light modes.
- Short press the RGB Light button to cycle through different light modes.
- Press and hold the RGB Light button to turn the lights off.
4. Connectivity Options (USB & AUX)
In addition to Bluetooth, the speaker supports audio playback via USB and AUX input.
- USB Playback: Insert a USB drive into the USB port. The speaker will automatically switch to USB mode and begin playing audio files.
- AUX Input: Connect an audio source using the provided 3.5mm input cable to the AUX port. Press the Mode button to switch to AUX mode.
Maintenance
- Clean the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid exposing the speaker to extreme temperatures, direct sunlight, or high humidity.
- Do not immerse the speaker in water. This product is not waterproof.
- Store the speaker in a cool, dry place when not in use for extended periods.
Troubleshooting
- No Power: Ensure the speaker is charged. Connect the Type-C charging cable and allow it to charge for at least 30 minutes before attempting to power on.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, USB, AUX) is selected.
- Bluetooth Disconnection: Ensure the speaker is within the effective range (up to 10 meters) of your device. Disconnect and re-pair the speaker if issues persist.
- TWS Pairing Failure: Ensure both speakers are not connected to any other Bluetooth device before initiating TWS pairing. Try resetting both speakers and repeating the TWS pairing steps.
- Distorted Sound: Reduce the volume on both the speaker and the connected device. Ensure the audio source is of good quality.
Specifications
| Feature | Specification |
|---|---|
| Model Name | Zeb-Sound Feast 85 |
| Speaker Type | Portable Speaker |
| Output Power | 30 Watts (RMS) |
| Speaker Size | 7.62 cm (Dual Drivers) |
| Connectivity | Bluetooth v5.3, USB, AUX |
| Wireless Communication Technology | Bluetooth |
| Battery Average Life | Up to 7 hours (at 50% volume, LED Off) |
| Charging Type | Type-C |
| Product Dimensions | 15D x 29.5W x 15.5H Centimeters |
| Item Weight | 1260 Grams |
| Impedance | 4 Ohms |
| Control Method | Push Button |
| Is Waterproof | False |

Image: Speaker with indicated dimensions (15D x 29.5W x 15.5H Centimeters).
Warranty and Support
For warranty information and customer support, please refer to the QR Code Guide included in your product package or visit the official ZEBRONICS website. Keep your purchase receipt for warranty claims.
Manufacturer: Zebronics India Private Limited
Address: No.13/7, Smith Road, Royapettah, Chennai - 600 002





