USB Car FM Bluetooth Receiver MP3 Play Aux Audio Dual Output Stereo Transmitter Adapter Bluetooth 5.0 Audio Receivers Boombox Product features: Product features: 1. Bluetooth 5.0 chip is adopted with LED digital display screen, and the working status is clear; 2. Core functions: Bluetooth receiving, Bluetooth transmitting, FM transmitting, TF card playing, card reader, external sound card; 3. Support AUX+FM dual output; 4. FM transmission, adjustable frequency (87.5~108MHZ), stable signal, no noise and interference; 5. TF card reader function, which can copy data on the computer; 6. Computer external sound card function; 7. The effective transmission distance of Bluetooth is 10 meters; 8. Built in high-quality decoding chip, high-definition stereo sound quality (supporting sound quality comparison of similar products); 9. Product color: white/black, net weight: 19g, size: 75 * 25 * 10mm (bare machine);