Bluetooth 5.0 Transmitter Receiver 2in1 USB Plug and Play AUX Output

USB Bluetooth 5.0 Transmitter Receiver Adapter extremely portable, lightweight. This wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations (No need to install driver).

  1. Transmitter mode:wirelessly audio streams from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers. No need to install driver.
  2. Receiver mode:wirelessly audio streams from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones

3.Mode switching:

  • First, plug the product into the USB port to power on.
  • When the time after power-on is within 10 seconds, you only need to re-plug once to switch modes.
  • When the time after power-on exceeds 10 seconds, you will need to re-plug twice to switch modes.

Note: If this product has been used for more than 10 seconds, it will remember the last mode. And it will be in the last mode when it is powerd on next time.

4.There is no built-in battery, but it is powered by DC 5V USB interface:

  • Insert USB, the red light is on indicating the transmitting mode, and flashes when pairing. After successful pairing, the red light will be always on.
  • Insert USB to power on, the blue light is on indicating the receiving mode, and flashes when pairing. After successful pairing, the blue light will be always on.

5.  Usage instructions

Receiving Mode:
  • Used in home audio, wired headphones, car audio, etc. without Bluetooth.
  • How to use: Power on the product and confirm it's the receiving mode (blue light), open the Bluetooth settings in the phone or tablet, search for the pairing name KN323 for pairing, connect the home audio, headphones, car audio with 3.5 audio cable.
Transmitting Mode:
  • Use on TVs, computers, mp3s, etc. without Bluetooth. There is no need to install the driver, but it needs to be connected with 3.5 audio cable. It can only transmit audio and cannot transmit data.
  • How to use: Power on the product and confirm the transmitting mode (red light). The product will automatically search for the Bluetooth headset, Bluetooth audio, Bluetooth receiver and other devices next to it.

6.The BT Adapter is just 32mm (1.26”) across and weighs only 3.2g (0.11oz), but has got powerful wireless audio streaming capabilities. Slip this transmitter & receiver into your backpack or laptop bag and take it on-the-go without the slightest effort.

7.Broad Compatibility: With the included 3.5mm cable, this Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc.

  • Technology: BT5.0, AVRCP (receiver mode), A2DP
  • Operating range: Large 10 meters / 33 feet (no obstructions)
  • Transmitter mode: Red LED light on
  • Receiver mode: Blue LED light on
  • Product size: 32MM*17MM*10MM

Package Included:

  • 1x Bluetooth 5.0 Audio Receiver Adapter
  • 1x 3.5mm Aux Cable
  • 1x User Manual

We do our best to provide you with the best service. Please remember it to exercise your rights properly.

  • Standard Shipping and Optional Paid Expedited Shipping(Usually 3-6 business days).
  • Instant Support Service and Responds within 24 Hours via Email or WhatApp.
  • Quick and Reliable Return&Change Service.

Customer Reviews

Based on 46 reviews
Hershel Kautzer

Very good item. Great work good sound. Thanks from Poland

Tony Bernhard

It's a whole. Everything works. Very satisfied! Recommend!

Emerald Legros

Fast delivery, without problems connected the headphones to the PC.

Rhea Sanford

They arrived fast

Liliana Kris

Delivered quickly! Works fine! I'll order more for gifts.