Description & 12304;Easy Operation& 12305;: Just one click for mode switching,fast and convenient. No external driver needed, simply plug into USB port for turning on this device. & 12304;Bluetooth 5.0 & LCD Visual Screen& 12305;: Adopted with bluetooth 5.0 technology, this wireless adapter transmit faster and more stable, protable bluetooth transmitter and receiver is designed by unique visual screen, which can show the product's working state and easy for you to choose TX mode or RX mode. It dispaly 8 nearby wireless devices at the same time, it is convenient and intuitive for you choose device to connect. & 12304;2-in-1Transmitter and Receiver& 12305;: 2 in 1 bluetooth transmitter and receiver, as a transmitter, it can turn a non-bluetooth TV/PC/CD player into bluetooth headphones or speakers; as a receiver, it can let non-bluetooth devices(likes home stereo/receiver )wirelessly stream music from your cellephone/PC with 3.5mm AUX cable. Just one click for mode switching, fast and convenient. Large display design helps to search and connect better and easier. Power by USB Charger, PC, Powerbank and other 5V USB devices. This extremely portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of Bluetooth applications. RX Mode (Receiver Mode) Connect the Device to Non Bluetooth Headphone/Home Speakers or Car Stereo System with 3.5mm Audio Cable. Pair the Receiver to Your Bluetooth Smart Device. Now You Can Enjoy Your Music through Your Headphone, Speakers, Home Stereo System/Car Stereo System, or Answer Hands Free Calls TX Mode (Transmitter Mode) Pair the Device to Your Bluetooth Headphones or Bluetooth Speakers. Plug It in Your Non-Bluetooth Media Devices (Such as MP3, CD/DVD Player, TVs, etc.) via 3.5mm Audio Cable or RCA Cable. Specifications: Technologies: BT5.0, A2DP, AVRCP,EDR,HSP (receiver mode only) Operation Range: Up to 15m Receiver mode: blue LED light is on Transmit mode: red LED is on Dimensions: 45mm x 20mm x 10mm 3.5mm cable length: 50cm Weight: 25g Package Included: 1 x Bluetooth Audio Transmitter/Receiver 1 x 3.5mm Aux Cabl