Supersonic IQ-225BT Bluetooth FM Transmitter with Dual USB and Multifunction Knob

• Connects to Bluetooth(R)-enabled devices;• Streams music and phone calls to car's FM stereo system ;• Dual USB and microSD(TM) Card inputs connect Apple(R) iPhone(R)/iPod(R), smartphones, and other external wired devices ;• Multifunction knob for phone calls;• Built-in microphone allows hands free functionality ;• Switches to hands free mode automatically when receiving calls ;• Large LED display with orange digits;• Built-in FM transmitter range: 87.5 MHz to 108 MHz ;• Powered by cigarette lighter in car: 12 volts to 24 volts ;• Dual USB outputs to charge external devices: DC 5 volts/3.4 amps;• Includes remote;