1.Support FM stereo transmission technology 2.Support TF card U disk playback 3.SupportMP3, WAV music format files 4.Wireless support hands-free calls 5.Type C, Dual USB 3.1A+1A quick charge 6.Input voltage: 12-24V 7.FM: 87.5-108.0MHZ 8.Effective range: 5-10m
