---
product_id: 634593041
title: "– 3.5mm Aux + RCA L/R Audio Switch Box 4 in 1 Out Bidirectional, BolAAzuL Stereo Audio Switcher Selector 4X1 Passive a/b Analog Audio Selector No Power Need"
brand: "bolaazul"
price: "€ 53.27"
currency: EUR
in_stock: true
reviews_count: 13
category: "Bol A Azu L"
url: https://www.desertcart.fr/products/634593041-3-5mm-aux-rca-l-r-audio-switch-box-4
store_origin: FR
region: France
---

# Supports 3.5mm aux + RCA L/R 4-in-1 bidirectional switch No power needed, passive design – 3.5mm Aux + RCA L/R Audio Switch Box 4 in 1 Out Bidirectional, BolAAzuL Stereo Audio Switcher Selector 4X1 Passive a/b Analog Audio Selector No Power Need

**Brand:** bolaazul
**Price:** € 53.27
**Availability:** ✅ In Stock

## Summary

> 🎶 Switch Smarter, Sound Better — Stay Connected, Stay Ahead!

## Quick Answers

- **What is this?** – 3.5mm Aux + RCA L/R Audio Switch Box 4 in 1 Out Bidirectional, BolAAzuL Stereo Audio Switcher Selector 4X1 Passive a/b Analog Audio Selector No Power Need by bolaazul
- **How much does it cost?** € 53.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/634593041-3-5mm-aux-rca-l-r-audio-switch-box-4)

## Best For

- bolaazul enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Sleek Design:** Fits perfectly on your desk or entertainment center without clutter.
- • **Plug & Play Convenience:** No power, no drivers—just instant audio switching at your fingertips.
- • **Bidirectional Flexibility:** Switch between 4 speakers or 4 sources effortlessly with one device.
- • **Premium Build for Pristine Sound:** Metal housing and quality connectors ensure zero signal loss and long-term durability.
- • **Seamless Multi-Device Connectivity:** Connect up to 4 audio sources to a single output without hassle.

## Overview

The BolAAzuL 3.5mm Aux + RCA L/R Audio Switch Box is a compact, passive 4-in-1 bidirectional stereo audio selector that allows seamless switching between multiple audio sources or outputs without any power requirement. Built with durable metal housing and premium connectors, it ensures stable, high-quality sound transmission for your home or office audio setup.

## Description

Shop 3.5mm Aux + RCA L/R Audio Switch Box 4 in 1 Out Bidirectional, BolAAzuL Stereo Audio Switcher Selector 4X1 Passive a/b Analog Audio Selector No Power Need. Free delivery and returns on eligible orders.

Review: simple, works well, good vaule for money, just buy it. - I've had this switcher for almost a year now, works great. I cant fault it, it's cheap and simple, no loss of audio quality as far as I cant tell.
Review: Good product - Very useful item - good sound quality

## Features

- Audio Switcher 4 in 1 out: The 4X1 Stereo Audio Selector Switch allows you to connect four audio sources, such as a host, DVD player, CD player, video recorder, and TV box, to a single output (a set of speakers or headphones), enabling seamless connectivity of multiple devices
- Reversible Operation: This bi-directional 4 ports RCA Audio switch box enables you to connect four audio sources to a single speaker/headphone, or alternatively, to connect one audio source to switch between four speakers/headphones(NOTE: only 1 of the 4 speakers/headphones can work; all four cannot work simultaneously)
- Widely Compatible RCA Audio Switcher Box: This 4-input 1 output audio switch supports 3.5mm aux and RCA (L/R) audio in and out, such as 3.5mm input + 3.5mm & RCA L/R output; or RCA L/R input + 3.5mm & RCA L/R output, providing flexibility in connecting various devices
- Well-built Stereo Audio Selector: Durable construction: The 4 in 1 audio switcher is built with sturdy and durable metal housing, facilitating efficient heat dissipation, ensuring long-term reliability and performance. Premium connectors and components help improve conductivity and reduce signal loss, resulting in better audio quality and ensuring a stable and secure connection between the audio sources and the output, preventing signal interruptions or audio dropouts
- User-friendly RCA AUX Audio Switch: Passive audio switch, no power or additional software and driver required, plug & play; Easy switch via the button; Compact design makes it easy to place on a desk or entertainment center without taking up too much space, and easy to carry

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CW5BJPKT |
| Best Sellers Rank | 5,509 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 95 in RCA Cables |
| Guaranteed software updates until | unknown |
| Manufacturer | BolAAzuL |
| Package Dimensions | 15.2 x 10.1 x 4.6 cm; 350 g |

## Product Details

- **Brand:** BolAAzuL
- **Cable type:** Auxiliary, RCA
- **Colour:** Black
- **Compatible devices:** DVD Player, Laptop, Monitor, Television, VCR
- **Connector type:** 3.5mm Jack, RCA

## Images

![– 3.5mm Aux + RCA L/R Audio Switch Box 4 in 1 Out Bidirectional, BolAAzuL Stereo Audio Switcher Selector 4X1 Passive a/b Analog Audio Selector No Power Need - Image 1](https://m.media-amazon.com/images/I/71MxGAcTJ3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ simple, works well, good vaule for money, just buy it.
*by G***N on 1 December 2025*

I've had this switcher for almost a year now, works great. I cant fault it, it's cheap and simple, no loss of audio quality as far as I cant tell.

### ⭐⭐⭐⭐⭐ Good product
*by M***N on 30 November 2025*

Very useful item - good sound quality

### ⭐⭐⭐⭐⭐ Great switcher
*by K***E on 15 January 2026*

Great switcher, feels quality especially for the price. Easy to use and setup. Highly recommend.

## Frequently Bought Together

- 3.5mm Aux + RCA L/R Audio Switch Box 4 in 1 Out Bidirectional, BolAAzuL Stereo Audio Switcher Selector 4X1 Passive a/b Analog Audio Selector No Power Need
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**Shop now:** [https://www.desertcart.fr/products/634593041-3-5mm-aux-rca-l-r-audio-switch-box-4](https://www.desertcart.fr/products/634593041-3-5mm-aux-rca-l-r-audio-switch-box-4)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-02-24*