Tue. Feb 17th, 2026
Cubetek 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
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Product Description

CUBETEK 3 IN 1 LCD DISPLAY V5.0 BLUETOOTH TRANSMITTER RECEIVER WITH BYPASS FUNCTION

2 IN1 2 IN1

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, Amazon Alexa and more.

EASY SEARCH AND PAIRS UPTO 2 DEVICES SIMULTANEOUSLY WITH BIG LCD DISPLAY

DISPLAYDISPLAY

Searches upto 8 Nearby DevicesPairs Maximum 2 DevicesWith Reconnect button on device, allows you easy reconnect to last connected devicesUse Volume Knob to select desired device to connect withOnce First device connected, Click Bluetooth button to search other nearby devices

MULTIPLE CONNECTIVITY OPTIONS:

CONNECTIVITYCONNECTIVITY

Connect by Aux, RCA, Optical Ports with all Cables in Package.

Smart TV Connected by Optical Port, But No Sound :

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Change TV Audio / Sound Settings from DIGITAL OUTPUT to PCM

Once PCM Selected, Audio will easily pass.

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

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PACKAGE INCLUDES:

1 x Bluetooth Audio Adapter

1 x Type C Power Cable

1 x Optical Cable

1 x Aux Cable

1 x RCA Cable

1 x User Manual

  • 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.
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Brand CUBETEK
Manufacturer MELODY ELECTRONICS, www.melodymedia.in
Model CB-BT27
Model Name CUBETEK BLUETOOTH TRANSMITTER RECEIVER
Product Dimensions 11.25 x 8.4 x 3.27 cm; 120 g
Item model number CB-BT27
Hardware Interface Bluetooth, USB
Compatible Devices Headphone, Laptop, Personal Computer, Smartphone, Speaker, Television
Special Features Built-in-Bluetooth, Compact Design, Digital Display Screen, Multifunction, No Battery, Volume Control
Mounting Hardware Aux Cable, Bluetooth Audio Transmitter Receiver, Optical Cable, RCA Cable, Type-C Power Cable, User Manual
Standing screen display size 1.7 Millimetres
Audio input compatible with the item RCA
Audio output mode Stereo
Audio Output Type Headphone
Voltage 5 Volts
Power Source Corded Electric
Batteries Included No
Batteries Required No
Wireless Type Bluetooth
Connector Type Bluetooth
Compatible media type Bluetooth V5.0
Device interface – primary Buttons
Material Acrylonitrile Butadiene Styrene (ABS), Plastic
Media type MP3, WAV, AAC
Includes Rechargeable Battery No
Includes remote No
Supports Bluetooth Technology Yes
Country of Origin China
Item Weight 120 g
author avatar
Harish
I've been closely understanding and explaining the world of technology and consumer products for the past several years, with gadgets, AI, and daily-use appliances at the core of my writing. My focus is not just on introducing new products, but also on presenting their technology in a language so simple that every reader can make smart decisions. With experience in tech journalism, product reviews, and multi-industry content writing, I make every topic relatable through practical storytelling. Whether it's shopping guides, in-depth reviews, or explainers, my approach is always reader-first—because the confusion they have becomes my responsibility.

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