---
product_id: 730621208
title: "CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant"
brand: "crust"
price: "R1"
currency: ZAR
in_stock: false
url: https://www.desertcart.co.za/products/730621208-crust-cs40-car-bluetooth-receiver-bt-v5-3-transmitter-receiver
store_origin: ZA
region: South Africa
---

# 10X larger mic for crystal-clear handsfree calls Single key bass booster for rich, immersive sound Bluetooth v5.3 for seamless wireless audio CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant

**Brand:** crust
**Price:** R1
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Elevate your audio game—wireless freedom meets crystal clarity!

## Quick Answers

- **What is this?** CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant by crust
- **How much does it cost?** R1 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/730621208-crust-cs40-car-bluetooth-receiver-bt-v5-3-transmitter-receiver)

## Best For

- crust enthusiasts

## Why This Product

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

## Key Features

- • **Crystal Clear Calls:** 10X larger noise-suppressing mic ensures your voice is heard loud and clear, making handsfree calls effortless and professional.
- • **Dual Mode Powerhouse:** Transforms any aux device into a Bluetooth-enabled hub—car, TV, or PC, your audio just got smarter.
- • **Voice Assistant Ready:** Seamlessly activate Siri or Google Assistant to stay connected and in control without lifting a finger.
- • **Next-Gen Bluetooth 5.3:** Experience ultra-stable, low-latency connections with the latest Bluetooth tech—no dropouts, just pure sound.
- • **Bass Booster at Your Fingertips:** One-touch bass enhancement lets you customize your soundscape for that deep, rich audio experience everyone envies.

## Overview

The CRUST CS40 is a sleek, compact 2-in-1 Bluetooth 5.3 transmitter and receiver that upgrades any aux-enabled device to wireless. It supports handsfree calls with a 10X larger noise-cancelling microphone, features a single-key bass booster for enhanced sound, and integrates voice assistant support for effortless control. Perfect for cars, TVs, PCs, and more, it offers plug-and-play convenience with automatic reconnection to your last paired device.

## Description

Product description               The Crust CS40 2 in 1 Bluetooth Transmitter and Receiver is a smart, sleek, stylish and powerful device that can be used to enjoy wireless music and calls on your existing car stereo and to stream audio from your TV / PC to your Bluetooth earphones / speakers.Seamless Connectivity:Supports Bluetooth v5.3 for seamless connectivity with latest Bluetooth enabled devices.Receiver Mode:Connects to your Car Stereo / Speakers via aux cable and receives audio from your smartphone via Bluetooth. Transmitter Mode:Connects to your TV / PC via aux cable and transmits audio to your Bluetooth earphones / speakers.Hands Free Calls:Single Key Answer with an extra-large in-built Microphone ensures Crystal Clear Hands-Free Calls.Bass Booster:Personalize your audio experience with the Single Key Bass Booster.Voice Assistant Support:Activate Siri / Google Assistant on your phone to make calls, navigate maps, play music and a lot more.Plug & Play:Easy to use just set up once and it remembers the last paired Bluetooth device and automatically connects to it on Power On.Minimalist Design:Unlike other bulky products, it’s designed to be small, sleek, feather light and yet rich in features. It blends well with your Car Interiors and is made with the most premium quality materials to ensure high durability.About usAt CRUST, we strive to push the boundaries of design and technology. Our products are beautifully crafted, fully functional and designed to help you do more. And most importantly, all our products are backed by an outstanding customer service that is second to none.                  Manufacturer Contact Information               Encasers, Lakhi Industry House, LBS Marg, Bhandup West, Mumbai - 400078. Contact: +91 9324153298

## Features

- Go Wireless: - Enjoy Wireless Music & Hands Free Calls in your Car & Home with this 2 in 1 Bluetooth 5.3 Transmitter & Receiver. Transform your non-bluetooth Car Stereo, TV, Speakers and more into Bluetooth enabled devices.
- Receiver Mode: - Connects to your Car Stereo / Speakers via aux cable and receives audio from your smartphone via Bluetooth
- Transmitter Mode: - Connects to your TV / PC via aux cable and transmits audio to your Bluetooth earphones / speakers
- 10X Clearer Hands Free Calls: - Single Key Answer in addition to an extra-large in-built Microphone with noise suppression ensures Crystal Clear Hands-Free Calls
- Exceptional Features: - Single Key Bass Booster, Siri / Google Assistant Support, Private Calling and a lot more
- For Technical Support WhatsApp us on +91-93241 53298 (Mon-Sat 10AM-6PM).

## Product Details

- **Special features:** Hands Free Calls
- **Brand:** CRUST
- **Connectivity technology:** AUX, Bluetooth
- **Power source:** Adapter
- **Product dimensions:** 5.8L x 3.3W x 1.4H centimeters

## Images

![CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant - Image 1](https://m.media-amazon.com/images/I/61KTUodCGDL.jpg)
![CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant - Image 2](https://m.media-amazon.com/images/I/71wSKF0-7AL.jpg)
![CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant - Image 3](https://m.media-amazon.com/images/I/61u4ohSwHiL.jpg)
![CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant - Image 4](https://m.media-amazon.com/images/I/61bE0STbiFL.jpg)
![CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant - Image 5](https://m.media-amazon.com/images/I/61btKaAuR8L.jpg)

## Frequently Bought Together

- CRUST CS40 Car Bluetooth Receiver, BT v5.3 Transmitter Receiver Device for Handsfree Calls, Music System; 3.5mm Aux Jack Adapter for Car,TV,PC & More; 10X Larger Mic, Bass Booster, Voice Assistant
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**Shop now:** [https://www.desertcart.co.za/products/730621208-crust-cs40-car-bluetooth-receiver-bt-v5-3-transmitter-receiver](https://www.desertcart.co.za/products/730621208-crust-cs40-car-bluetooth-receiver-bt-v5-3-transmitter-receiver)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-10*