V8 3-USB Port Car Digital Music Player, FM Transmitter, Charger, Hands Free, Bluetooth Compatible with Android iPhone i Pad iOS Samsung Galaxy Plays high quality digital music (.mp3, .wma) from multiple sources through your car stereo via FM radio signal Creates an FM Radio station (88.3 FM) to play crystal clear digital music or safely take calls in the car Automatically Answers incoming phone calls hands free Built in Microphone for telephone calls Play music from: USB Jump Drive, Mobile Phone (Bluetooth), and/or Micro SD (TF) Card Intelligently Charges multiple devices and device types Smart fast-Charging technology auto-identifies devices and selects optimum voltage 3 USB Ports: mp3/wma port, 2.4A Max. Port (Best for Larger Devices), 1A Max. Port Connects to any Bluetooth device (Android and iOS compatible) Durable, Attractive Rubber Armor Matte Black Finish Helpful Battery Voltage Display Package Includes: V8 FM Music Player/Transmitter/Charger, English Instruction Manual