Bakeey Car bluetooth 5.0 Dual USB Car Charger FM Transmitter Wireless Handsfree Audio Receiver Auto MP3 Player for iPhon

Features Rated operating voltage DC12V 24VWorking Voltage limits 9 26VUSB1 Output 5V 2 1AUSB2 Output 5V 1 0A read USB Flash music Working Temp 0 50Support Play format MP3BT Version Version 5 0 EDRBluetooth sound processing A2DP Advance Audio Distribution Profile bluetooth transmission distance 10Mbluetooth microphone effective range 0 5 2MFM transmission frequency 87 5 108Mhz Package included 1 x bluetooth Car MP3 Player​How to use 1 Insert the device to car c garette lighter outlet start the car for Power ON 2 Tune the car radio and device to a same blank channel such as if car radio is 87 5MHz the device must be 87 5MHz to press CH to adjust frequency 3 Turn on the Bluetooth of phone search BT Car and Pair with it pair successfully play phone music sounds will comes out from car speaker4 TF USB Flash Music playing If insert the TF card or USB flash drive it will automatically play USB music Long press Answer button to swtich music mode between USB TF Bluetooth modes 5 bluetooth mode Short press Answer button Answer Hang up call Long press Answer button Reject callDouble press Answer button Redial last phone number