---
product_id: 14038034
title: "Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More"
brand: "koolertron"
price: "€ 83.56"
currency: EUR
in_stock: false
category: "Electronics"
url: https://www.desertcart.sk/products/14038034-koolertron-wireless-portable-bluetooth-stereo-transmitter-and-audio-receiver-2
store_origin: SK
region: Slovakia
---

# Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More

**Brand:** koolertron
**Price:** € 83.56
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More by koolertron
- **How much does it cost?** € 83.56 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/14038034-koolertron-wireless-portable-bluetooth-stereo-transmitter-and-audio-receiver-2)

## Best For

- koolertron enthusiasts

## Why This Product

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

## Description

Specification: Bluetooth ver4.0 + EDR + APTX Operation: Class2 Bluetooth Mode: A2DP/AptX/SBC/MP3/AAC Bluetooth frequency range:2.402-2.480GHz Effective range :Up to 10 meters (Unhindered case) Current Consumption:Operational - Less than 20 mA (active) Dimensions:(L) 68mm *(W)68mm* ( H ) 27mm;Weight:75 g 300 mA Inner Li-battery  Package Includes: 1 x Bluetooth auido transmitter and receiver 2 in 1 Adapter 1 x USB charging cable 1 x 3.5mm audio cable 1 x English user manual

## Features

- High compatibility: the Bluetooth audio adapter's standard 3.5mm audio socket makes this gadget compatible with most of the latest audio devices,such as iPhone 6 6Plus,5 5S, iPads, HTC, Samsung devices, PC,Tablets Or MP3/MP4 Player and more
- Receiver and Transmitter 2 in 1: Transmitter Mode (TX): Transforms any device with 3.5mm audio-out jack into a Bluetooth-capable music streaming solution with no additional drivers required;Receiver Mode (RX): Turns any ordinary speaker system (with 3.5mm audio-in jack) into Bluetooth-enabled music streaming solution with no additional drivers required
- The device is in portable,small,easy-carry design.
- Simple one-button switch to shift between transmitter(TX) and receiver(RX) mode
- Long Working and Standby Time: TX mode about 9 hours;RX mode about 8 hours;standby time up to 200 hours

## Images

![Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More - Image 1](http://ecx.images-amazon.com/images/I/41ZYAuXcp7L.jpg)
![Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More - Image 2](http://ecx.images-amazon.com/images/I/41zxE5gcwtL.jpg)
![Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More - Image 3](http://ecx.images-amazon.com/images/I/41%2B8SMubMNL.jpg)
![Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More - Image 4](http://ecx.images-amazon.com/images/I/41WvGvbnZEL.jpg)
![Koolertron Wireless Portable Bluetooth Stereo Transmitter and Audio Receiver 2 in 1 Adapter with 3.5mm Stereo Output for Headphones/Telephones/TV/Computer/PC/iPod/MP3/MP4/Car Stereo and More - Image 5](http://ecx.images-amazon.com/images/I/4123CnHFl2L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sk/products/14038034-koolertron-wireless-portable-bluetooth-stereo-transmitter-and-audio-receiver-2](https://www.desertcart.sk/products/14038034-koolertron-wireless-portable-bluetooth-stereo-transmitter-and-audio-receiver-2)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-09*