BC91 Car Bluetooth 5.3 Adapter FM Transmitter MP3 Player Dual PD Type-C + Dual USB Car Charger ?With Bluetooth,FM audio transmission function ?Supports QC3.0,QC2.0,PD,for Huawei FCP,for Samsung AFC,BC1.2,for Apple 2.4A and other charging protocols ?Support WMA,MP3,WAV,APE,FLAC music formats ?Support Bluetooth call,voice,music,navigation ?With output over-voltage protection,short circuit protection,over-current protection,and over-temperature multiple protections ?With one-click BASS function and automatic reconnection ?Support U-disk music playback Specification: ?Bluetooth version: 5.3 ?FM frequency: 87.5MHz-108.0MHz ?Bluetooth effective distance: 10 meters ?QC3.0 port output: 5V/3A,9V/2A,12V/1.5A ?PD port output: 5V/3A,9V/3A,12V/3A ?PPS: 3.3V-11V/3A ?Input voltage: 12V-24V ?Maximum output power: 54W ?U disk capacity: maximum 32GB Package included: ?1 x Bluetooth Car Charger MP3 Player ?1 x English and Chinese User Manual