Feature： -Input ：12V-24V -FM transmitter： 87.5-108.0 MHz frequency range -Bluetooth hands-free call -Streaming music from smart phone to car audio system via FM transmitting. -Dual USB charging ports -Quick Charge Version： QC 3.0+5V/Max 2.4A -Support USB flash drive playing -Support TF card playing -Car battery monitor Specification： Output 1:QC 3.0 5V/2.4A,9V/1.75A,12V/1.25A Output 2： 5V/2.4A（Single port Max) DC input： 12V-24V Bluetooth： V5.0 Bluetooth connect distance： 10m Audio format： MP3， WMA， FLAC, WAV FM transmitting distance： ≥2M USB capacity support： ≤64GB Working temperature range：-20°C to 40°C Storage temperature range： -40°C to 75°C Size:4*7cm/1.57*2.75inch Housing color:black Package including: 1* Bluetooth FM Transmitter
