Welcome to our store! Bluetooth 5.0 adapter: The Bluetooth transceiver using the latest Bluetooth 5.1 technology provides more stable and faster transmission, twice that of Bluetooth 4.2, and can be used for remote connections up to 10 meters long (accessible). Supports instant connection. Instant connection to LCD screen: No need to connect a cable to the computer. The latest upgraded LCD screen can search for devices and select or switch to the desired device, making it more intuitive, convenient, and easy to control. Make the connection simple and convenient. Transmitter and Receiver: Easily switch between transmitter and receiver modes, Bluetooth audio transmitter (TX mode), converts TV, PC player, CD player, iPod, laptop, tablet, MP3/MP4 (including but not limited to) to Bluetooth transmitter with 3.5mm jack input port. High definition and low latency extended compatibility: Built in advanced technology, transmitter mode and receiver mode support aptX. Say goodbye to the painful Bluetooth delay and provide an instant sound experience. The Bluetooth adapter 5.0 USB memory stick can be used with laptops/PC/headphones/televisions, etc. No need to install any external drivers 100% satisfaction: Our customers are our top priority. If you find any product issues, such as damage and incorrect quantity, after receiving the goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service