Product parameters: Full frequency FM Transmitter Digital Display FM frequency range: 87.5-108MHz Audio Format : MP3 / WAV Support U Disk Player Support MP3 , Format Music Wireless answer , Hang up , Reject , Redial call and other Functions Wireless Stereo Music Play Echo cancellation and Noise The Length of the stretch line : 800 mm Product power : Max 120 w Input voltage: 12- 24 v Usb output : 5v / 3.1 A Usb-C output: 5v / 3 A iPhone output: 5v / 2.4 A Type C Cable : Super fast charging (Max 100 w )
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