ZEBRONICS Astra 35 Portable Bluetooth Speaker User Manual

1. Introduction

Thank you for purchasing the ZEBRONICS Astra 35 Portable Bluetooth Speaker. This manual provides detailed instructions for setup, operation, and maintenance of your device. Please read it carefully before use to ensure optimal performance and longevity.

ZEBRONICS Astra 35 Portable Bluetooth Speaker on a table

Image: The ZEBRONICS Astra 35 speaker, a sleek black soundbar with illuminated RGB rings, resting on a dark tabletop.

2. Package Contents

Speaker - 1 unit
Charging Cable - 1 unit
Input Cable - 1 unit
QR Code Guide - 1 unit

3. Product Features

Incredible Audio: 16W output with dual 5.2 cm drivers.
Dual Passive Radiators: Boosts bass for deeper sound.
Rechargeable Battery: Up to 8 hours of backup (at 50% volume, LED off).
Multi-connectivity: Bluetooth v5.3, USB, mSD, AUX, and built-in FM radio.
TWS Function: Connect two Astra 35 speakers for stereo sound.
Call Function: Built-in microphone for hands-free calls.
Media/Volume Control: Integrated controls for audio playback.
RGB LED Lights: Dynamic LED lighting to enhance ambiance.

ZEBRONICS Astra 35 speaker highlighting 16W RMS output, dual 5.2cm drivers, and dual passive radiators

Image: Visual representation of the speaker's 16W RMS output, featuring dual 5.2cm drivers and dual passive radiators for enhanced audio.

ZEBRONICS Astra 35 speaker with RGB LED lights and an icon indicating up to 8 hours of battery backup

Image: The speaker showcasing its vibrant RGB LED lights and an overlay indicating its impressive 8-hour battery backup.

4. Controls and Ports

Familiarize yourself with the buttons and ports on your ZEB-Astra 35 speaker:

Power Switch: ON/OFF toggle.
AUX Input: 3.5mm audio jack for wired connection.
USB Port: For USB drive playback.
mSD Card Slot: For microSD card playback.
Type-C Port: For charging the speaker.
Media Controls: Play/Pause, Volume Up/Next Track, Volume Down/Previous Track, Mode button.

Close-up view of the connectivity ports on the ZEBRONICS Astra 35 speaker, including OFF/ON switch, AUX, USB, TF (microSD), and Type-C ports, along with icons for Bluetooth v5.3, Micro SD slot, USB port, and AUX input.

Image: Detailed view of the speaker's connectivity panel, showing the power switch, AUX, USB, microSD (TF), and Type-C charging ports, alongside icons illustrating its various connectivity options.

Top view of the ZEBRONICS Astra 35 speaker showing media and volume control buttons, along with illustrations for TWS function and call function.

Image: The speaker's top panel displaying the media and volume control buttons, with additional graphics explaining the TWS (True Wireless Stereo) and call functions.

5. Setup

5.1 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 USB power adapter (not included) or a computer USB port. The charging indicator will show the charging status.

ZEBRONICS Astra 35 speaker with glowing RGB rings, indicating its built-in rechargeable battery feature.

Image: The speaker illuminated by its RGB lights, emphasizing its built-in rechargeable battery, ready for portable use.

5.2 Powering On/Off

Toggle the ON/OFF switch located on the back panel of the speaker to power it on or off.

6. Operating Instructions

6.1 Bluetooth Mode

Power on the speaker. It will automatically enter Bluetooth mode.
On your device (smartphone, tablet, etc.), enable Bluetooth and search for "ZEB-ASTRA 35".
Select "ZEB-ASTRA 35" to pair. A confirmation sound will indicate successful pairing.
You can now play audio from your device through the speaker.

6.2 USB/mSD Card Mode

Insert a USB drive or mSD card into the respective port.
The speaker will automatically detect the storage and begin playing audio files.
Use the media control buttons to navigate tracks and adjust volume.

6.3 AUX Mode

Connect one end of the provided 3.5mm input cable to the AUX port on the speaker.
Connect the other end to the audio output jack of your device.
The speaker will automatically switch to AUX mode.

6.4 FM Radio Mode

Press the 'M' (Mode) button to switch to FM radio mode.
The speaker will automatically scan and save available FM stations.
Use the Previous/Next track buttons to switch between saved stations.

6.5 TWS Function (True Wireless Stereo)

To connect two ZEB-Astra 35 speakers for a stereo experience:

Ensure both speakers are powered on and in Bluetooth mode, but not connected to any device.
On one speaker (this will be the primary speaker), long-press the 'M' (Mode) button until you hear a pairing tone.
The two speakers will automatically connect to each other. A confirmation tone will sound once connected.
Now, connect your device to the primary speaker via Bluetooth as described in section 6.1. Audio will play in stereo through both speakers.

6.6 Call Function

When connected via Bluetooth to a smartphone:

Answer Call: Press the Play/Pause button once.
End Call: Press the Play/Pause button once during a call.
Reject Call: Long-press the Play/Pause button.
Redial Last Number: Double-press the Play/Pause button.

7. Maintenance

Clean the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
Keep the speaker away from water, moisture, and extreme temperatures.
Do not expose the speaker to direct sunlight for prolonged periods.
Store the speaker in a cool, dry place when not in use.
Avoid dropping or subjecting the speaker to strong impacts.

8. Troubleshooting

Problem	Possible Cause	Solution
Speaker does not power on.	Battery is low or depleted.	Charge the speaker fully.
No sound.	Volume is too low; Incorrect mode selected; Device not paired/connected.	Increase volume; Press 'M' button to change mode; Re-pair Bluetooth device or check AUX/USB/mSD connection.
Bluetooth pairing fails.	Speaker is too far from device; Speaker is already connected to another device; Device's Bluetooth is off.	Move speaker closer to device; Disconnect from other devices; Ensure Bluetooth is enabled on your device.
TWS connection fails.	Speakers are already connected to a device; Speakers are too far apart.	Ensure both speakers are not connected to any device before initiating TWS; Place speakers within close proximity.

9. Specifications

Feature	Detail
Model Name	ZEB-ASTRA 35
Speaker Type	Portable Speaker
Output Power	16 Watts
Driver Size	5.2 Centimetres (Dual Drivers)
Connectivity	Bluetooth v5.3, USB, mSD, AUX, FM
Bluetooth Range	10 Metres
Battery Life	Up to 8 Hours (at 50% volume, LED off)
Charging Time	7.5 Hours
Product Dimensions (DxWxH)	8.5D x 38.5W x 10.9H Centimeters
Item Weight	522 Grams
Special Features	Dual Passive Radiators, TWS Function, Call Function, RGB LED Lights, Media/Volume Control

10. Warranty and Support

Your ZEBRONICS Astra 35 speaker comes with a Limited Warranty. Please refer to the QR Code Guide included in your package for specific warranty terms and conditions.

For technical support, service, or further inquiries, please contact ZEBRONICS customer service. Contact details can typically be found on the official ZEBRONICS website or the QR Code Guide.

Manufacturer: Zebronics Industries Private Limited

Country of Origin: India

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ZEBRONICS ZEB-ASTRA 35