---
product_id: 646262046
title: "DOSS SoundBox Ultra Bluetooth Speaker with 2.1 Channel Audio, 80W Superior Sound with Deep Bass, Two DSP Technologies, 18H Playtime, BT 5.3, Wireless for Home, Office, Livingroom-Blue"
brand: "doss"
price: "₨1093"
currency: SCR
in_stock: false
url: https://www.desertcart.sc/products/646262046-doss-soundbox-ultra-bluetooth-speaker-with-2-1-channel-audio
store_origin: SC
region: Seychelles
---

# Bluetooth 5.3 seamless range 80W powerful output 18H extended playtime DOSS SoundBox Ultra Bluetooth Speaker with 2.1 Channel Audio, 80W Superior Sound with Deep Bass, Two DSP Technologies, 18H Playtime, BT 5.3, Wireless for Home, Office, Livingroom-Blue

**Brand:** doss
**Price:** ₨1093
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your vibe with sound that speaks louder than words

## Quick Answers

- **What is this?** DOSS SoundBox Ultra Bluetooth Speaker with 2.1 Channel Audio, 80W Superior Sound with Deep Bass, Two DSP Technologies, 18H Playtime, BT 5.3, Wireless for Home, Office, Livingroom-Blue by doss
- **How much does it cost?** ₨1093 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/646262046-doss-soundbox-ultra-bluetooth-speaker-with-2-1-channel-audio)

## Best For

- doss enthusiasts

## Why This Product

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

## Key Features

- • **Next-Gen Bluetooth 5.3:** Experience ultra-stable wireless connectivity up to 99 feet for uninterrupted jams.
- • **Epic 18-Hour Battery Life:** Keep the party going all day and night without scrambling for a charger.
- • **Immersive 80W Sound Power:** Fill your space with rich, room-filling audio and deep bass that commands attention.
- • **True Wireless Stereo Pairing:** Double the speakers, double the impact—create a surround sound vibe that’s impossible to ignore.
- • **Versatile Multi-Mode Playback:** Bluetooth, Aux, USB, or TF card—play your way with effortless mode switching and crystal-clear sound.

## Overview

The DOSS SoundBox Ultra Bluetooth Speaker delivers 80W of immersive 2.1 channel audio powered by dual DSP technologies and a 40W subwoofer for deep, punchy bass. Featuring Bluetooth 5.3 for stable wireless connectivity up to 99 feet, it offers versatile playback options including Aux, USB, and TF card support. With an impressive 18-hour battery life and True Wireless Stereo pairing capability, this sleek, metal-bodied speaker is designed to enhance any home or office environment with rich, clear sound and modern style.

## Description

DOSS SoundBox Ultra Bluetooth Speaker with 2.1 Channel Audio, 80W Superior Sound with Deep Bass, Two DSP Technologies, 18H Playtime, BT 5.3, Wireless for Home, Office, Livingroom-Blue : desertcart.co.uk: Electronics & Photo

## Features

- 80W Immersive Sound: Enjoy High Quality, Room Filling Sound With Our Speakers 40W Subwoofer, Two 20W Internal Magnetic Drivers And Dual Dsp Technologies. Immerse Yourself In Rich Bass With Vivid Details, Suitable For Enhancing Your Home Entertainment Experience With This 2.1 Channel Sound System.
- Advanced Acoustic Design Treat Yourself To Exceptional Sound Quality Achieved Through The Superior Acoustic Design. It Also Features Specially Designed Bass Reflex Ports That Optimize Airflow, Resulting In Clear Sound And Rich Bass Response For An Immersive Listening Experience.
- Loud Clear Sound The Speaker Uses Dual Dsp Technology To Improve Sound Quality. It Optimizes Audio For Balanced Sound, Compensates The Speaker Box Combination, And Uses Various Audio Processing Algorithms To Minimize Distortion.
- Extended Playtime Up To 18 Hours Of Continuous Playback To Keep Your Music Going All Day Long Whether Youre At Home Or Hosting A Party.
- Multiple Playback Modes The Speaker Supports Bluetooth 5.3, 3.5Mm Aux In, Usb Flash Drive And Tf Card Modes, Giving You The Freedom To Play Audio Your Way. Whats More, You Can Pair Two Speakers For Immersive Surround Stereo Sound That Fills Every Corner Of Your Room With Punchy Bass.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZDKT79P |
| Age Range Description | Adult |
| Antenna Location | For Smartphones or Tablets, For Laptops, For Computers, For Personal Computers |
| Audio Driver Size | 20 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 200 Milliseconds |
| Audio Output Mode | Stereo |
| Battery Average Life | 18 hours |
| Battery Capacity | 18 amp_hours |
| Battery Charge Time | 4.4 hours |
| Best Sellers Rank | 2,669 in Portable Bluetooth Speakers |
| Bluetooth Range | 99 Feet |
| Box Contents | DOSS SoundBox XL Ultra speaker, USB-C charging cable, User Manual |
| Brand Name | DOSS |
| Colour | Blue |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | Bluetooth |
| Control Method | Touch |
| Controller Type | Voice Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 3.8 3.8 out of 5 stars (26) |
| Enclosure Material | Wood Metal |
| Frequency Response | 25 KHz |
| Impedance | 40 Ohms |
| Is Waterproof | False |
| Item Dimensions D x W x H | 9.2D x 33.5W x 15.2H centimetres |
| Item Weight | 2.84 Kilograms |
| MP3 player | No |
| Maximum Range | 30 Metres |
| Maximum Speaker Output Power (in watts) | 80 Watts |
| Model Name | SoundBox Ultra |
| Model Number | DOSS SoundBox XL Ultra |
| Mounting Type | Tabletop |
| Network Connectivity Technology | Auxiliary, Bluetooth |
| Number of Audio Channels | 2.1 |
| Number of Batteries | 4 A batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Product Features | 2.1 Sound Channel Audio, Dual DSP Technologies |
| Signal-to-Noise Ratio | 95 dB |
| Speaker Size | 8.9 Centimetres |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Home entertainment, parties, office, bedroom, computer use, portable use |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Speaker Diameter | 8.9 Centimetres |
| Tweeter Diameter | 1 Inches |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 8.9 Centimetres |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** DOSS
- **Connectivity technology:** Auxiliary, Bluetooth
- **Frequency response:** 25 KHz
- **Material:** Wood Metal
- **Model name:** SoundBox Ultra
- **Mounting type:** Tabletop
- **Speaker maximum output power:** 80 Watts
- **Speaker type:** Subwoofer
- **Special feature:** 2.1 Sound Channel Audio, Dual DSP Technologies

## Images

![DOSS SoundBox Ultra Bluetooth Speaker with 2.1 Channel Audio, 80W Superior Sound with Deep Bass, Two DSP Technologies, 18H Playtime, BT 5.3, Wireless for Home, Office, Livingroom-Blue - Image 1](https://m.media-amazon.com/images/I/814DVzFgEtL.jpg)

## Questions & Answers

**Q: Why would the speaker auto power off in 10-15 mins?**
A: It's the auto power-off function to saves the battery life of the speaker. If you want to disable the function, please press and hold 2s the O button and BASS·M button simultaneously.

**Q: How to switch modes between Bluetooth, Aux-in, and TF card mode?**
A: Press the BASS·M button to change the modes.

**Q: What the format about TF card and USB audio playmodes?**
A: TF card and USB audio format: MP3/ WAV/ FLAC (Max capacity 256G)

**Q: How long does the battery last on a single fully charged?**
A: It can play up to 18 hours (at 50% volume)on a single fully charged. However, actual play time may vary depending on factors such as volume, audio content, and usage.

**Q: What should I do if there is a problem with the product I received?**
A: If you encounter any problems, please contact our support team via email.

## Frequently Bought Together

- DOSS SoundBox Ultra Bluetooth Speaker with 2.1 Sound Channel Audio,80W Superior Sound with Deep Bass, Two DSP Technologies, 18H Playtime, Bluetooth 5.3, Wireless Speaker for Home, Office,Bedroom-Blue
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**Shop now:** [https://www.desertcart.sc/products/646262046-doss-soundbox-ultra-bluetooth-speaker-with-2-1-channel-audio](https://www.desertcart.sc/products/646262046-doss-soundbox-ultra-bluetooth-speaker-with-2-1-channel-audio)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-11-08*