Car Wireless 5.3 Bluetooth FM Transmitter MP3 Player USB 48W Car Charger Adapter
Car Wireless 5.3 Bluetooth FM Transmitter MP3 Player USB. bluetooth version:5.1. FM frequency:87.5 Mhz-108.0 Mhz. 10.Signal-to-noise ratio:85db(FM:65db). Harmonic distortion:<0.05%(FM:<0.1%). USB interface: high-speed USB2.0.