---
product_id: 83796422
title: "LG LAS355B 2.1 Channel 120W Sound Bar Audio System with Subwoofer and Bluetooth Connectivity"
brand: "lg"
price: "฿7540"
currency: THB
in_stock: false
reviews_count: 8
url: https://www.desertcart.co.th/products/83796422-lg-las355b-2-1-channel-120w-sound-bar-audio-system
store_origin: TH
region: Thailand
---

# 2.1 channel with powerful subwoofer Connects 3 devices simultaneously 120W total power output LG LAS355B 2.1 Channel 120W Sound Bar Audio System with Subwoofer and Bluetooth Connectivity

**Brand:** lg
**Price:** ฿7540
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your space with sound that speaks success.

## Quick Answers

- **What is this?** LG LAS355B 2.1 Channel 120W Sound Bar Audio System with Subwoofer and Bluetooth Connectivity by lg
- **How much does it cost?** ฿7540 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/83796422-lg-las355b-2-1-channel-120w-sound-bar-audio-system)

## Best For

- lg enthusiasts

## Why This Product

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

## Key Features

- • **Bass That Moves You:** 70W wired subwoofer delivers deep, room-filling bass that commands attention.
- • **Smart Audio Balancing:** Automatically adjusts bass and treble for crystal-clear sound every time.
- • **Wireless Bluetooth Freedom:** Cut the cords and sync instantly with your smart LG TV or mobile devices.
- • **Immersive 2.1 Channel Sound:** Feel every beat with 120W of rich, balanced audio.
- • **Seamless Multi-Device Pairing:** Connect up to 3 devices at once for effortless switching.

## Overview

The LG LAS355B is a sleek 2.1 channel sound bar system delivering 120W of total power, including a 70W wired subwoofer for deep bass. It supports Bluetooth connectivity for wireless pairing with up to 3 devices simultaneously, including smart LG TVs, smartphones, and tablets. Designed for professional millennials seeking immersive audio and seamless multi-device control, it features automatic audio balancing and comes with a remote control and wall mount bracket for versatile setup.

## Description

Full description not available

## Features

- Connect your Sound Bar to your Smart LG TV wirelessly via Bluetooth
- Automatically balances the audio from the bass to the treble.
- Pair up to 3 devices simultaneously including phones, tablets or PCs. (Music Flow Bluetooth App required. (minimum Android version 4.0.3 ) and (minimum iOS version 6))
- Channel :- 2.1CH, Front :- 25W x 2, Sub-Woofer :- 70W(Wired), Total Power Output :- 120W
- Battery(Size) AAA x 2, Wall Mount Bracket, Optical Cable, Instruction Manual, Warranty Card , Remote Control Unit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Name | LAS355B |
| Speaker Type | Subwoofer, Woofer |
| Special Feature | Remote Control |
| Recommended Uses For Product | Music |
| Compatible Devices | Smartphone, Tablet, Television |
| Surround Sound Channel Configuration | 2.1 |
| Colour | black |
| Item Weight | 6.74 kg |
| Is Waterproof | false |
| Control Method | App, Remote |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 1 Inches |
| Power Source | Battery Powered |
| Package Dimensions | 90.6 x 45.2 x 23.2 cm; 6.74 kg |
| Item model number | LAS355B |
| Audio Wattage | 120 Watts |
| Wattage | 120 Watts |
| Item Weight | 6 kg 740 g |
| Manufacturer | LG |

## Product Details

- **Brand:** LG
- **Speaker Maximum Output Power:** 120 Watts
- **Connectivity Technology:** Bluetooth, wireless
- **Audio Output Mode:** Surround
- **Mounting Type:** Wall Mount

## Images

![LG LAS355B 2.1 Channel 120W Sound Bar Audio System with Subwoofer and Bluetooth Connectivity - Image 1](https://m.media-amazon.com/images/I/51VilAvOC3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Packing - Great Quality.
*by A***T on 23 October 2016*

Excellent Packing. Before Time Delivery by 1 day. Crystal Clear Sound. Easy to sync with my LG Smart TV. Thanks Amazon..

### ⭐ One Star
*by V***D on 21 January 2017*

Sub woofer not working properly. Low bass leavel. May be i got damaged product. Returned. Waiting refund - I got refund (forgot to update my review 😀)

### ⭐⭐⭐ Subwoofer not work
*by R***H on 18 May 2019*

My sub woofer was not working after 6 monts,I need subwoofer for bar support any other subwoofer working,please advic me

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**Shop now:** [https://www.desertcart.co.th/products/83796422-lg-las355b-2-1-channel-120w-sound-bar-audio-system](https://www.desertcart.co.th/products/83796422-lg-las355b-2-1-channel-120w-sound-bar-audio-system)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-02*