• 3.1A USB ports for fast charging devices, also support 5V-3100mA USB charging, which makes your device gets fully charged in a short time
• With the built-in microphone, this Bluetooth-compatible FM transmitter enables you to make Bluetooth-compatible calls
• You can use multi-function button controls call and music, you can stream music directly from your car radio via Bluetooth/TF card/U disk
• With LED display for helping monitor the frequency point in real-time
• Memory design, it will automatically connect to its memorized paired Bluetooth-compatible device when power on
• This sophisticated structure design make it more durable and easier to adapt to the cigarette lighter

Specification:

• Bluetooth-compatible version: V5.0
• Interface: high-speed USB2.0
• Screen: LED screen
• Supported U disk capacity: ≤16GB
• Supported TF card capacity: ≤32GB
• Power supply: DC12V-24V
• Supported file types: MP3
• Working current: 45mA DC12V
• Bit rate: 64-320 kbps
• FM frequency range: 87.5-108MHz (100KHz step)
• Signal-to-noise ratio: 85db (FM: 65db)
• Harmonic distortion: <0.05% (FM: <0.1%)
• Working temperature: 0℃-50℃
• Transmitting distance: <5 meters