【2-in-1 Transmitter and Receiver】This Bluetooth adapter effortlessly transforms your older devices like stereos, speakers, TVs, computers, or car systems into Bluetooth-ready. With a RX/TX switch on the side, you can freely switch between transmitter and receiver modes. It also can parse the audio from SD card for playback. Ideal for wireless music transmission at home or in the car. Note before purchasing, there will be a delay in audio when in use. | 【1.44 Inch Display】This adapter is designed with a 1.44 inch display, which can show the name of the searched Bluetooth device to help users better pairing; in TF card mode, you can also observe the name of the music tracks played through the display. | 【Visual EQ Design】It offers 5 EQ modes available: normal/rock/pop/classic/jazz. Users can freely choose music EQ according to their preferences. | 【Bluetooth 5.2】This Bluetooth Transmitter Receiver uses the latest Bluetooth 5.2 chip to ensure a stable signal, faster data transmission and steadfast connections. The Bluetooth signal coverage is 10m, bringing you a smooth gaming and viewing experience. | 【Wide Application】OQIMAX wireless audio adapter supports RCA and AUX transmission, FT card. It is compatible with various devices like home stereos, TVs, car audio systems, computers, headphones, and speakers. You can enjoy music wherever and whenever you like.