Features:     1.8” Large TFT Color Screen      Designed for brighter and clearer display, 1.8” color screen offers you a much wider viewing for incoming phone number, FM frequency, connected Bluetooth device and more.     Bluetooth chip     Low power consumption Shan Jing and MTK chip ensures quicker and more stable transmission.      Support FM channels     This car Bluetooth FM transmitter lets you enjoy your phone music when driving and plays a louder and clearer phone navigation voice on car stereo.     Support hands-free call     Support Bluetooth hands-free phone calling via built-in microphone, just press the button to answer phone call, convenient to use and keep your driving safe.     360-degree rotatable     360-degree rotatable hose is highly flexible to adjust for comfortable viewing.     4 Ways to Stream Music     You can stream music freely in 4 ways: A: U Disk (≤32G) B: TF Card(≤32G); C: Aux Input; D. Bluetooth connection.     Support multiple format     Support MP3/WMA/FLAC/WAV format; Maximum support: 32G. Support MP3/WMA/FLAC/WAV format; Maximum support: 32G.     USB Ports     Two USB ports. One can charge apple devices efficiently. Another can charge android devices efficiently. Enjoy crystal clear hands-free call or music without worry about low battery of your phone.     Multiple Security Protection     Built-in over-current protection, over-voltage protection, intelligent temperature control and short circuit protection, the FM transmitter effectively protects your car and device while in use.     Support voltmeter function     The screen will display the car battery voltage on the screen.     Universally use in various vehicles     DC 12-24V voltage input, applicable to most cars.       Specification:     Type: FM transmitter     Material: Plastic     Quantity: 1pc     Item Color: As shown     Chip model: QN8027     Bluetooth version: V3.0+EDR     Bluetooth chip: Shan Jing +MTK     Transmitting power: 0.027W     Transmitting frequency: 87.5-108.0 MHZ     Frequency response: 20-20k MHZ     Distortion: 2%     Left and right channel isolation: 75DB     Bluetooth effective distance: ≤ 10m     FM effective range: ≤ 5m     Car charger input voltage: dc12-24V     USB1 (IOS): 5V/ 2.8A (Max)     USB2 (ANDROID): 5V/ 2.8A (Max)     Working current: 140-160mA     Item Size: 18*8.5*4.4cm / 7.1*3.4*1.7” (L*W*H)       Package content:     1*FM transmitter     1*English user manual     1*Package box