Bluetooth FM Transmitter Aux Car Kit Car Audio MP3

FM Transmitter Aux Modulator Bluetooth Handsfree Car Kit Car Audio MP3 Player with Smart Charge Dual USB Car Charger Product Specification: Bluetooth Version 4.0, support Bluetooth Handsfree call, Bluetooth music transmission, caller number; Support TF Card(Micro SD Card)/USB Flash player(card reader function), support MP3/WMA format music; Double USB Charging port DC5V/2.1A can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge;