Bluetooth 5.0 Audio Receiver Transmitter USB 3.5mm Jack For TV PC Car Kit Wireless Adapter


This extremely portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses.

Transmitter mode: wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers.

Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones

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  • Model: KN320
  • Technologies: BT5.0, A2DP, AVRCP (receiver mode only)
  • Operation Range: Up to 10m / 33ft (without any blocking objects)
  • Pairing name(Receiver mode): KN320
  • Transmitter mode: red LED light is on
  • Receiver mode: blue LED light is on
  • Dimensions: 32x17x8.5mm
  • 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.
  • There is no built-in battery, and it is powered by DC 5V usb interface:

How it works:

  • Insert USB power to work and the first mode to become active is TRANSMISSION mode. In this mode, a RED light is on.
  • To switch to RECEIVE mode, simply press the side button and the LED color will change to BLUE.
  • During PAIRING the LED flashes fast and slows down after pairing. 

How to use:

a) Receiving mode: used in home audio, wired headphones, car audio, etc. without Bluetooth.
How to use: Power on the product and confirm the receiving mode (blue light), open the Bluetooth settings in the phone and tablet, search for the pairing name: KN323 for pairing, connect the home audio, headphones, car audio with 3.5 audio cable Wait.

b) 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.

Package Content:

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