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