Bluetooth 5.2 Long Range- Upgraded Bluetooth V5.2 chip ensures faster data transmission rate and more stable connection. It can hold a reliable connection with within a 40m range, which provides you much more convenience with a smooth and enjoyable music experience. 2 in 1 Bluetooth Audio Transmitter Receiver- This AUX Bluetooth adapter can be connected with Bluetooth device and TF card simultaneously. It can play music by Bluetooth connection or TF card. Besides, it is designed with RX/TX switch, you can freely change the transmitter/receiver. Easy to Use 5 EQ Modes- Simply connect with other devices via AUX cable or RCA cable (need power on the device first), then you can use it . Additionally, you can choose 5 different music styles (Common/Rock/Pop/Classic/Jazz) by pressing the Music Style button. Large LCD Screen TF Card Mode- This Bluetooth 5.2 receiver is designed with a 1.44" large screen, which can display the name of the Bluetooth device to help users pair better. You can also display the song names by the screen under TF card mode. Wide Compatibility- This 2 in 1 wireless audio adapter can convert the non-Bluetooth device into Bluetooth-equipped system for wireless connection. It is compatible with car radio, vintage stereo, amplifier, TV, cell phone, tablet, etc.