1.65 inches Large Display >> 1.65 inches Large Display is convenient for you monitoring the data of the car, and it support 3 kinds of data display-car voltage display, FM frequency, volume and song sequency display.
Dual USB Quick charge 3.0 >> 2USB port is designed for BT70, one is QC3.0, the other one is 2.4A. QC3.0 improved 80% faster charger speed than ordinary. Even you turn off the fm, the USB port still keep charging.
Highly Evolved Safety >> Innovated Fuse Tube design and Replaceable, can protect your car and car charger when over current. The car battery voltage will display on the device after you start your car.
WIDE COMPATIBILITY >> LUMAND car fm transmitter works with Bluetooth-enabled devices, like iPhone, iPad, iPod, Tablet, and Smartphones; Supports AUX output, work with Micro SD and TF card.
HANDS-FREaE aCALLING >> Built-in microphone, the Bluetooth FM transmitter enables you to answer, hang up, reject a call or redial the last number with ease. Furthermore, the transmitter will automatically connect to its last paired Bluetooth device.
<b>Product features:</b><br> 1. Please insert this device into the car lighter and then start automatically;the screen will display the car battery voltage and monitor the car battery at any time when working;<br> 2. CVC technology to control noise and storm then to create full-duplex sound quality;<br> 3. support the phone's A2DP function, the phone will play music directly when connecting;<br> 4. When the device is switched on,the phone can automatically connection bluetooth;<br> 5. Support external TF card, can play MP3/WMA format music files;<br> 6. Intelligent charging and high-pass fast charging program output, can be used for handheld equipment charging.<br><br> Orange USB port supports AC3.0<br> protocol: DC3.5-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A<br> Blue USB port supports intelligent output current: 5V/2400mA<br> Product display