---
product_id: 731911943
title: "GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black"
brand: "gravastar"
price: "A$34633"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/731911943-gravastar-supernova-bluetooth-wireless-portable-speaker-25w-sound-bluetooth-5
store_origin: AU
region: Australia
---

# Bluetooth 5.3 seamless connection 25W powerful bass output 9 hours continuous playback GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black

**Brand:** gravastar
**Price:** A$34633
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your soundscape with the Supernova—where style meets stellar audio!

## Quick Answers

- **What is this?** GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black by gravastar
- **How much does it cost?** A$34633 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/731911943-gravastar-supernova-bluetooth-wireless-portable-speaker-25w-sound-bluetooth-5)

## Best For

- gravastar enthusiasts

## Why This Product

- Trusted gravastar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **RGB Ambiance Lighting:** Customize your space with 8 vibrant colors to match your mood or event.
- • **Next-Gen Bluetooth 5.3:** Ultra-stable, low-latency wireless streaming up to 15m for uninterrupted vibes.
- • **Immersive 25W Bass Power:** Feel every beat with room-filling, dynamic bass that commands attention.
- • **Futuristic Zinc Alloy Build:** Sleek, shock-absorbing design that turns heads and lasts.
- • **True Wireless Stereo Pairing:** Double the sound, double the impact—pair two units for a cinematic audio experience.

## Overview

The GravaStar Supernova is a portable Bluetooth 5.3 speaker featuring a durable zinc alloy body with a unique sci-fi design. It delivers powerful 25W bass with DSP-enhanced immersive sound, offers up to 9 hours of playback, and includes customizable RGB lighting. True Wireless Stereo pairing and a 15m wireless range make it perfect for on-the-go audiophiles seeking both style and substance.

## Description

GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black

## Features

- 【EYE-CATCHING DESIGN】The strong body is made of zinc alloy, giving it a stylish yet mesmerizing look. Eye-catching design but also shock absorbing durability. (Detailed Design) 3 arms like an extraterrestrial organism. The arms are also built in and can be linked with lanterns to create a sci-fi world view
- 【Enhanced Immersive Sound Effect】The "Supernova Bluetooth Speaker" delivers powerful and high-fidelity audio with DSP acoustic technology. Adaptive acoustic technology creates immersive audio that brings music to life. 【Impressive Bass Enveloping the Room】High performance speaker delivers deep impact bass With 25W output, you can create a rich, dynamic bass range, and experience powerful bass that spreads into a room
- 【EXPERIENCE VIRONMENT】The light emits 8 colors of white, red, orange, yellow, green, light blue, blue and pink to create a personalized atmosphere for indoor activities like gaming room or outdoor activities like camping. Handle: SUPERNOVA is shaped like a lantern and fuses a super futuristic sci-fi design. The handle makes it convenient to carry around and can be used anytime and anywhere
- Equipped with Bluetooth 5.3: The latest Bluetooth 5.3 standard has been significantly improved to communication speed, stability, and power saving performance. Provides a more seamless and high quality wireless connection, support transmission distance up to 15m. The speaker body is designed with a handle for easy carrying. You can use it freely anytime and anywhere. 9 Hours Playback: Up to 9 hours of playback at 60% of light on and volume, and up to 28 hours of playtime at 60% of light off/volume
- [Simultaneous Pairing of 2 Devices] SUPERNOVA allows you to enjoy dual stereo sound with TWS (True Wireless Stereo). Pair 2 SUPERNOVA for TWS speakers. The L and R channels can be played simultaneously for more dimensional sound

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | 亜鉛合金。 |
| Speaker Type | Outdoor |
| Special Feature | Portable |
| Recommended Uses For Product | For Smartphones or Tablets |
| Compatible Devices | Smartphone |
| Subwoofer Diameter | 100 Millimeters |
| Unit Count | 1 Count |
| Surround Sound Channel Configuration | 2.0 |
| Color | Black |
| Included Components | Speaker |
| Product Dimensions | 61D x 31W x 43H cm |
| Item Weight | 200 Grams |
| Impedance | 4 Ohm |
| Is Waterproof | False |
| Warranty Type | 限定保証 |
| Maximum Range | 20 Meters |
| Control Method | Touch |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 3 Inches |
| Power Source | Power cord type |
| Batteries Required | No |
| Battery Average Life | 9 Hours |
| Manufacturer | 深セン市拙野创意有限公司 |
| Item Model Number | G5 |
| Wattage | 25 W |
| Signal to Noise Ratio | 85.98 dB |

## Product Details

- **Brand:** GravaStar
- **Speaker Maximum Output Power:** 25 Watts
- **Connectivity Technology:** Bluetooth
- **Audio Output Mode:** モノラル
- **Mounting Type:** Tabletop Mount

## Images

![GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black - Image 1](https://m.media-amazon.com/images/I/61DnfCR3PVL.jpg)
![GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black - Image 2](https://m.media-amazon.com/images/I/71ZPTezEmYL.jpg)
![GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black - Image 3](https://m.media-amazon.com/images/I/71I64rPhILL.jpg)
![GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black - Image 4](https://m.media-amazon.com/images/I/617r30H7FkL.jpg)
![GravaStar Supernova Bluetooth Wireless Portable Speaker, 25W Sound, Bluetooth 5.3, Powerful Bass, 9 Hours Playback, RGB Light, Audio HD, USB-C Charging, Black - Image 5](https://m.media-amazon.com/images/I/71lYtlK8NvL.jpg)

## Questions & Answers

**Q: Does this support stereo playback?**
A: Yes, we can.If you install two of these wireless speakers, you can play the L and R separately at the same time and enjoy dual stereo sound.

**Q: What do TWS connections?**
A: Prepare 2 and turn on the 2 unconnected devices, long press the volume + volume of the 2 speakers to enter pairing mode.The main speaker is the left channel and the sub-speaker is the right channel.Voice guidance plays "Network connected" when connected.

**Q: I want to know the time of continuous playback.**
A: Depending on the environment of use, it will last 9 hours when playback at 60% light on + volume 28 hours when light off + 60% volume.

**Q: What type of charging cable?**
A: USB-C type.

**Q: Does it acquire a technical compliance mark?**
A: Yes.in the world.

## Frequently Bought Together

- GravaStar Supernova Portable Bluetooth Speaker, LED Table Lamp Speaker, 9H Playtime, TWS Pairing, Wireless Speakers fo Party/Outdoor/Camping/Gifts
- GravaStar 65W USB C Charger, Alpha65 Robot Fast GaN Charger Block, 3-Port Fast Charger, Foldable Wall USB C Charger for iPhone, MacBook, iPad, Laptop, Steam Deck, Gifts for Men (65W, Gray)
- GravaStar Power Strip for Alpha65 65W Charger and Delta35 35W Charger, 5 ft Extension Cord Flat Plug Surge Protector, Indoor Desk Charging Station for Home Office Dorm

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**Shop now:** [https://www.desertcart.com.au/products/731911943-gravastar-supernova-bluetooth-wireless-portable-speaker-25w-sound-bluetooth-5](https://www.desertcart.com.au/products/731911943-gravastar-supernova-bluetooth-wireless-portable-speaker-25w-sound-bluetooth-5)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-26*