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ASPKB20TB

Astrum SPB20T 20W 3600MAH Bluetooth Soundbar Speaker

Astrum - Astrum SPB20T Bluetooth Soundbar Speaker; 20W RMS; 2 x 10W RMS stereo; Bluetooth 5.3; 3600mAh battery; up to 4.5 hour playtime; TWS; FM radio; USB; AUX; TF card; USB-C 5V/1A; wireless range up to 10m; dimensions: 38 x 5.5 x 7.3cm
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. ASPKB20TB Astrum SPB20T 20W 3600MAH Bluetooth Soundbar Speaker is available from Laptop Direct and it is sold as new from our Sound bar for monitors / TVs range of products. For reference purposes, the price of R308 is valid 2026-10-22, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Sound bar for monitors / TVs category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


Please remember these important points when reading the information below this paragraph: Operating systems cannot be removed or changed, monitors are not included with computers, free Anti-virus and Office Software are trial versions or may have limited features and an additional license needs to be purchased to activate the full product.

ASPKB20TB

Astrum SPB20T 20W 3600MAH Bluetooth Soundbar Speaker

Astrum SPB20T Bluetooth Soundbar Speaker; 20W RMS; 2 x 10W RMS stereo; Bluetooth 5.3; 3600mAh battery; up to 4.5 hour playtime; TWS; FM radio; USB; AUX; TF card; USB-C 5V/1A; wireless range up to 10m; dimensions: 38 x 5.5 x 7.3cm

About this product

The Astrum SPB20T 20W Bluetooth Soundbar Speaker delivers powerful 2 x 10W RMS stereo sound in a compact 50cm design, with Bluetooth 5.3, TWS, FM radio, USB, AUX and TF card playback. Its built-in 3600mAh rechargeable battery provides up to 4.5 hours of playtime, making it suitable for music, movies, desktop audio and portable entertainment. Buy this Astrum SPB20T Bluetooth soundbar from our website for flexible audio playback at home or on the go.

Overview Summary

Astrum SPB20T 20W Portable Bluetooth Soundbar Speaker

The Astrum SPB20T is a compact 2.0-channel portable soundbar designed for convenient everyday audio. Its dual drivers deliver 2 x 10W RMS output for a combined 20W of stereo power, while Bluetooth 5.3 provides wireless connectivity for compatible devices. The soundbar also supports USB, TF card and AUX playback, giving you several ways to play music and other audio content.

A built-in 3600mAh rechargeable battery provides up to 4.5 hours of playtime, while the USB-C charging port supports 5V/1A charging. With dimensions of 380 x 55 x 73mm and a wireless range of up to 10 metres, the SPB20T is suited to desktop setups, bedrooms, small entertainment areas and portable use. TWS support also allows compatible speakers to be paired for expanded stereo playback.

What tier does this fall into?

Entry-level portable stereo soundbar

What is this best for?

music listening, movies, desktop audio, bedroom audio, portable entertainment, smartphone playback, tablet playback, laptop audio

Overview

The Astrum SPB20T is a Portable Bluetooth speaker built to deliver rich, room-filling sound with minimal fuss - perfect for music, movies, or casual audio playback at home or on the go. With 20W output and dual drivers, it provides powerful stereo sound that's clear across highs and lows, giving you deep bass and balanced mids for a fuller listening experience. Its wireless Bluetooth connectivity makes pairing simple and quick, while support for USB, AUX, and TF-card playback adds flexible options for older devices or offline playlists. The SPB20T's compact, travel-friendly design makes it ideal for bedrooms, small living rooms, or outdoor use, and its durable build ensures reliability whether you're lounging at home or hosting friends. Overall, it offers a cost-effective, hassle-free way to upgrade your audio - combining portability, versatility, and solid sound quality in one neat package.

Description

The Astrum SPB20T is a portable Bluetooth soundbar speaker designed to provide convenient stereo audio in a compact 50cm form factor. Its 2.0-channel configuration uses dual drivers with a total output of 20W RMS, providing a practical audio solution for everyday music and entertainment.

Wireless connectivity is provided through Bluetooth 5.3, allowing compatible smartphones, tablets, laptops and other Bluetooth devices to connect without a physical audio cable. The speaker has a wireless range of up to 10 metres, providing flexibility when positioning the connected device.

For users who prefer wired or local media playback, the SPB20T supports USB, TF card and AUX input options. It also includes FM radio functionality, providing another way to access audio without relying solely on Bluetooth streaming. TWS functionality provides support for compatible speaker pairing where supported.

The integrated 3600mAh rechargeable battery provides up to 4.5 hours of playtime. USB-C charging is supported at 5V/1A. Measuring 380 x 55 x 73mm, the soundbar has a compact footprint that can fit conveniently on a desk, shelf or other suitable surface while remaining practical for portable use.

Features

The Astrum SPB20T combines wireless and wired playback options with a rechargeable battery in a compact soundbar design.

  • 20W stereo output: Dual 10W RMS drivers provide a combined 20W of audio output.
  • Bluetooth 5.3: Provides wireless audio connectivity with compatible Bluetooth devices.
  • TWS support: Supports True Wireless Stereo functionality for compatible speaker pairing.
  • Multiple playback options: Supports Bluetooth, USB, TF card and AUX playback.
  • FM radio: Provides built-in FM radio functionality for additional listening options.
  • 3600mAh battery: The integrated rechargeable battery provides up to 4.5 hours of playtime.
  • USB-C charging: Uses a USB-C charging connection rated at 5V/1A.
  • 10 metre wireless range: Provides wireless operating range of up to 10 metres.
  • Compact design: Measures 380 x 55 x 73mm for convenient placement and portability.
  • Physical controls: Easy control buttons provide access to playback and volume functions.

What's in the Box

  • 1 x Astrum SPB20T Wireless Portable Soundbar Speaker
  • 1 x USB-C Charging Cable
  • 1 x AUX Cable
  • 1 x User Guide

Specifications

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specificationsspacer
Product CodeASPKB20TBspacer
Connection BT V5.3
Output Power 2 x 10W RMS
Battery 3600mAh
Playtime Up to 4.5 Hours
Charging Time Up to
Wireless Range Up to 10meters
Charging Port USB-C (5V/1A)
Inputs Wireless/ USB/ TF /AUX

FAQ

What is the Astrum SPB20T?

The Astrum SPB20T is a portable 20W 2.0-channel Bluetooth soundbar speaker with dual 10W RMS drivers, a 3600mAh rechargeable battery and multiple audio playback options.

How much power does the Astrum SPB20T produce?

The SPB20T provides 20W RMS total output through 2 x 10W RMS stereo drivers.

Which Bluetooth version does the SPB20T use?

The Astrum SPB20T uses Bluetooth 5.3 for wireless audio connectivity with compatible devices.

How long can the Astrum SPB20T play music?

The built-in 3600mAh rechargeable battery provides up to 4.5 hours of playtime.

Does the Astrum SPB20T support USB playback?

Yes. The SPB20T supports USB playback as well as Bluetooth, TF card and AUX playback.

Does the Astrum SPB20T have an AUX input?

Yes. The SPB20T includes AUX connectivity for compatible wired audio devices.

Does the Astrum SPB20T support TF cards?

Yes. The SPB20T supports TF card playback for compatible stored audio files.

Does the Astrum SPB20T have FM radio?

Yes. FM radio is included as one of the available audio playback functions.

What is the wireless range of the Astrum SPB20T?

The specified wireless range is up to 10 metres.

Can the Astrum SPB20T be used with a smartphone?

Yes. Compatible smartphones can connect to the SPB20T wirelessly using Bluetooth 5.3.

Can the Astrum SPB20T be used with a laptop or tablet?

Yes. A compatible laptop or tablet can connect through Bluetooth, while supported wired playback can be used through AUX or USB.

Does the Astrum SPB20T support TWS?

Yes. TWS functionality is supported for compatible speaker pairing.

How is the Astrum SPB20T charged?

The SPB20T uses a USB-C charging port with a specified charging input of 5V/1A.

What are the dimensions of the Astrum SPB20T?

The speaker measures 380 x 55 x 73mm, which is 38 x 5.5 x 7.3cm.

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