---
product_id: 554020942
title: "3 in 1 LCD Display V5.0 Bluetooth Transmitter Receiver, Bypass Audio Adapter with Aux, Optical, Dual Link Support for TV, Home Stereo, PC, Headphones, Speakers, Model: CB-BT27"
brand: "cubetek"
price: "S/.293"
currency: PEN
in_stock: true
reviews_count: 5
category: "Cubetek"
url: https://www.desertcart.pe/products/554020942-3-in-1-lcd-display-v5-0-bluetooth-transmitter-receiver
store_origin: PE
region: Peru
---

# 1.8” LCD for easy device discovery 3-in-1 TX/RX/Bypass modes Dual device simultaneous pairing 3 in 1 LCD Display V5.0 Bluetooth Transmitter Receiver, Bypass Audio Adapter with Aux, Optical, Dual Link Support for TV, Home Stereo, PC, Headphones, Speakers, Model: CB-BT27

**Brand:** cubetek
**Price:** S/.293
**Availability:** ✅ In Stock

## Summary

> 🎧 Cut the cords, not the vibe — wireless audio mastery at your fingertips!

## Quick Answers

- **What is this?** 3 in 1 LCD Display V5.0 Bluetooth Transmitter Receiver, Bypass Audio Adapter with Aux, Optical, Dual Link Support for TV, Home Stereo, PC, Headphones, Speakers, Model: CB-BT27 by cubetek
- **How much does it cost?** S/.293 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/554020942-3-in-1-lcd-display-v5-0-bluetooth-transmitter-receiver)

## Best For

- cubetek enthusiasts

## Why This Product

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

## Key Features

- • **Always-On, No Battery Hassle:** Powered via USB Type-C for uninterrupted audio streaming—no charging, no downtime, just pure wireless freedom.
- • **Seamless 3-in-1 Audio Control:** Switch effortlessly between Transmitter, Receiver, and Bypass modes to wirelessly liberate your home audio setup.
- • **Versatile Multi-Input Compatibility:** Supports Optical, AUX 3.5mm, and RCA connections—connect effortlessly to TVs, PCs, stereos, and more.
- • **Double the Connection, Double the Fun:** Pair two Bluetooth headphones or speakers simultaneously—perfect for shared streaming without disturbing the vibe.
- • **Crystal Clear Pairing with LCD Display:** Unique 1.8” LCD screen shows up to 8 nearby devices, making pairing intuitive and frustration-free.

## Overview

The CUBETEK 3-in-1 Bluetooth V5.0 Transmitter Receiver with LCD Display offers versatile wireless audio streaming with TX, RX, and Bypass modes. It supports dual simultaneous Bluetooth connections, multiple input options including Optical, AUX, and RCA, and features a unique 1.8” LCD for easy device pairing. USB-powered for continuous use without battery concerns, it’s designed to seamlessly integrate with TVs, home stereos, PCs, and headphones, delivering high-quality wireless audio with professional-grade convenience.

## Description

CUBETEK 3 IN 1 LCD DISPLAY V5.0 BLUETOOTH TRANSMITTER RECEIVER WITH BYPASS FUNCTION Product Features: 2 IN 1 BLUETOOTH TRANSMITTER RECEIVER: One-button switch to shift between Transmitter(TX) and Receiver(RX) mode freely. PAIR 2 DEVICES SIMULTANEOUSLY: Can Connect 2 Bluetooth Speakers / Earphones at one time and get audio in both devices simultaneously BYPASS FUNCTION: Using the Bypass function if your TV only has ONE OPTICAL Output which is currently occupied by your AV receiver or soundbar. A simple switch without plugging and unplugging the device each time NO BATTERY, USB POWERED: Always On, run hassle free without worrying about battery, as product is always connected to any USB power source. 1.8”LCD DISPLAY: LCD display of nearby devices making your Bluetooth devices easily discoverable helping you to pair the desired device only VOLUME KNOB: Easy control Multifunction Rotary Volume knob helps to control volume and also in selecting desired Bluetooth device to pair with. MULTI CONNECTION: Connect by AUX 3.5mm, Optical RCA Port, giving all options to connect to any TV, Home Theater, PC BLUETOOTH V5.0: The device is equipped with latest ACTIONS IC supporting Bluetooth V5.0 to make it compatible with most Bluetooth devices including Airpods, Earbuds, TWS, desertcart Alexa and more. Specifications: Bluetooth version: Actions V5.0 Bluetooth frequency: 2402-2480mHz Bluetooth TX/RX distance: ＞10M （no object) Bluetooth audio technology: SBC Dual stream: yes, can contact two devices at once TX/RX mode interface: Aux/OPT Bypass model interface: Aux/OPT Display size: 29*46*1.7MM Microphone: No Battery: No Power interface: Type-C 5V Product size: 112.5*84*32.7mm Product weight: 70.1g

Review: Awesome product 😀 - It's a outstanding product. Pros: 1. Can be used as Transmitter and Receiver 2. Two device can connect at same time 3. Sound Quality is good Cons: 1. It should should turn off automatically when there is no device connected
Review: Good and reliable in Tx mode. - Update: Tx Config: Using it to transmit audio to headphones., using AUX-in - working fine but need a good quality aux cable. the provided cable is not of good quality - there is bit of audio distortion if u set the volume to max. - the transmitter is bit noisy, when there is no audio playing. but once the audio is fed, the noise goes away (more like suppressed). - some headphones reconnect automatically and some needs to be paired almost every time. Not tested following config: Tx with Optic, Rx with AUX, Rx with Optic, by-pass Overall: good product, perfect for my use-case. Just buy a quality aux cable.

## Features

- 3 IN 1 V5.0 BLUETOOTH AUDIO ADAPTER: It has 3 modes (TX, RX and Bypass). TX transmits audio from your TV / computer to your Bluetooth headphones / speakers; RX mode for receiving Audio from your cellphone to home Stereos; Bypass mode can connect Tv / computer to speakers directly. In this way, you will be able to get rid of wires and enjoy high quality wireless audio freely in your home.
- LCD DISPLAY & VOLUME CONTROL KNOB: First one of its kind Bluetooth Transmitter to Display nearby Available devices, thus making pairing easy and help connect to desired devices. Also with Volume Control knob you can easily control the audio directly from the Transmitter. Note: It cannot amplify the existing audio, but only control it. Displays upto 8 Nearby devices.
- FLEXIBLE CONNECTIONS (OPTICAL + 3.5mm AUX + RCA): Beside 3.5mm Aux/RCA connection, the audio Bluetooth transmitter for TV plus Bluetooth receiver for TV edge ahead by also supporting TOSLINK optical cable input and output so your TV with optical sound output can feed the adapter, and your audio system can also wireless connect with the Bluetooth Adapter for home stereo.
- CONNECT 2 DEVICES SIMULTANEOUSLY: Two Bluetooth headphones or speakers can pair at once so children can watch in silence and give parents a much needed break.
- ALWAYS ON: No need to Charge, as device does not come with any battery. Instead keep it powered and enjoy hassle free transmission of audio from the device.
- BLUETOOTH TRANSMITTER FOR TV: Easily transmit audio from TV to Bluetooth Headphones or Bluetooth Speakers. You can pair 2 devices at one time, and listen TV audio directly to your Bluetooth Audio system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0978V2CP6 |
| Additional Features | LCD Screen |
| Audio Input | RCA |
| Audio Output Mode | Stereo |
| Audio Output Type | Headphone, Speaker |
| Best Sellers Rank | #35,032 in Electronics ( See Top 100 in Electronics ) #35 in Audio/Video Receivers & Amplifiers |
| Bluetooth support? | Yes |
| Brand | CUBETEK |
| Built-In Media | Aux Cable, Bluetooth Audio Transmitter Receiver, Optical Cable, RCA Cable, Type-C Power Cable, User Manual |
| Color | Grey |
| Compatibility Options | Laptop,Television,Personal Computer,Headphone,Smartphone,Speaker |
| Compatible Devices | Headphone, Home Stereo System, Speaker, Television |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Connector Type Used on Cable | Auxiliary, RCA |
| Control Method | Touch |
| Control Type | Volume Control |
| Controller Type | Hand Control |
| Customer Reviews | 4.0 out of 5 stars 2,078 Reviews |
| Enclosure Material | Plastic Acrylonitrile Butadiene Styrene (ABS) |
| Hardware Interface | Bluetooth, USB |
| Human Interface Input | Buttons |
| Includes Remote | No |
| Installation Type | Freestanding |
| Item Dimensions L x W x H | 11.3L x 8.4W x 3.3H centimeters |
| Item Type Name | Bluetooth Audio Transmitter Receiver |
| Item Weight | 120 Grams |
| Manufacturer | MELODY ELECTRONICS, www.melodymedia.in |
| Material | Plastic Acrylonitrile Butadiene Styrene (ABS) |
| Model Name | CUBETEK BLUETOOTH TRANSMITTER RECEIVER |
| Number of Channels | 2 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 11.3L x 8.4W x 3.3H centimeters |
| Rechargeable Battery Included | No |
| Screen Size | 1.7 Millimeters |
| Special features | LCD Screen |
| Supported Application | Spotify, YouTube, MP3, AAC, etc. |
| Supported Media Type | EnhancedContent |
| Supported Standards | Bluetooth V5.0 |
| Unit Count | 1 Count |
| Voltage | 5 Volts |
| Wireless Compability | Bluetooth |

## Product Details

- **Brand:** CUBETEK
- **Connectivity technology:** Bluetooth
- **Material:** Plastic Acrylonitrile Butadiene Styrene (ABS)
- **Power source:** Corded Electric
- **Special features:** LCD Screen

## Images

![3 in 1 LCD Display V5.0 Bluetooth Transmitter Receiver, Bypass Audio Adapter with Aux, Optical, Dual Link Support for TV, Home Stereo, PC, Headphones, Speakers, Model: CB-BT27 - Image 1](https://m.media-amazon.com/images/I/61BRjNg6gPS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome product 😀
*by V***T on 17 May 2026*

It's a outstanding product. Pros: 1. Can be used as Transmitter and Receiver 2. Two device can connect at same time 3. Sound Quality is good Cons: 1. It should should turn off automatically when there is no device connected

### ⭐⭐⭐⭐ Good and reliable in Tx mode.
*by K***K on 9 September 2025*

Update: Tx Config: Using it to transmit audio to headphones., using AUX-in - working fine but need a good quality aux cable. the provided cable is not of good quality - there is bit of audio distortion if u set the volume to max. - the transmitter is bit noisy, when there is no audio playing. but once the audio is fed, the noise goes away (more like suppressed). - some headphones reconnect automatically and some needs to be paired almost every time. Not tested following config: Tx with Optic, Rx with AUX, Rx with Optic, by-pass Overall: good product, perfect for my use-case. Just buy a quality aux cable.

### ⭐⭐⭐⭐⭐ Great product
*by R***E on 2 June 2026*

Amazing product. Works really well. The product had all the required cables and that was really helpful. Highly recommend!

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-06-20*