Nulaxy Bluetooth Car FM Transmitter Audio Adapter Receiver Wireless Handsfree Voltmeter Car Kit TF Card AUX USB 1.44 Display - Black

* Even better: Nulaxy KM19 updated with more Features. Now you are able to play music through the USB flash drive, microSD card, Bluetooth and AUX cable * Compatibility: works on most devices on the market (Apple, Google, Huawei, Samsung, Sony and others) * Big LCD display: 1.44 inch screen to better visualize your phone calls, music, car battery voltage * TECHNOLOGY IN YOUR CAR: With our device you will add in your car: 1) Bluetooth connection; 2) Answer phone calls safely with the press of a button while driving; 3) Voltmeter function to control the quality of your car battery; 4) 4 different ways to play * Voltmeter function: safety when driving is our first concern, so we equip our devices with voltmeter. You can now check the car voltage before your trip or daily ride