Specifications: - Material: ABS - Bluetooth version: BT 5.0 - Effective distance: 10m - Charging interface: USB 3.1A+1.0A - Charging current: 5V/3.1A, 5V/1.0A - Voltage: 12-24V - Transmitting frequency: 87.5MHz-108.0MHz - File type: MP3/WMA/WAV/FLAC - Suitable car mode: 12V-24V car, SUV, truck - Size: 36 x 47 x 79 mm - Color: Black / Colorful lights Functions: **Dual USB charging, U disk, FM, Bluetooth music, hands-free calling, Bluetooth navigation, LED voltage detection, etc.*** **Dual USB charging, U disk, FM, Bluetooth music, hands-free calling, Bluetooth navigation, LED voltage detection, etc.** Description: 1.Brand new and high quality. 2.USB3.1A dual charging ports realize charging while listening to songs. 3.Bluetooth 5.0 version supports Bluetooth audio playback, voice navigation, and Bluetooth hands-free calls. 4.Supporting Bluetooth/U disk, plug and play. 5.Full-frequency FM wireless transmission technology can directly read audio files on Bluetooth mobile phones/U disks. 6.That the LED screen monitors the voltage in real time makes driving safer. 7.Supporting power-off memory function. 8.The smart chip provides multiple protections such as overcurrent, overcharge, overtemperature, overvoltage, short circuit protection, and anti-combustion, making it safer to use. 9.Suitable for all vehicles with voltages of 12V-24V. How to Use? 1. Plug the device into, the Car Cigarette Lighter hold. 2. Turn on Bluetooth and find " Car Bluetooth" to pair. 3. Adjust the Device's frequency to match the car radio frequency. 4. Paired successfully,play music Package Included: 1 x Car charger Product parameters: Interface: High Speed PD USB C output:5V 3A 9V 3A 12V 2.5A USB A output:5V 2.4A Screen: LED screen Power Source: Cigarette Lighter Power Power supply: DC12-24V Operating Current: 50-100mA DC12V FM frequency range: 87.5-108MHz Signal to noise ratio: 85db (FM: 65db) Harmonic distortion: <0.05% FM: <0.1%) Working temperature: 0C-60C Suitable models: DC12V -24V universal P2/P3/P4 Specification Material Type : ABS Item Type : FM Transmitters Voltage : 12-24V Special Features : Handsfree Support Car Voltage display : Reminder Voltage low Support Handsfree Call : Bluetooth Handsfree Build in microphone : Hands free talking Car Kit Bluetooth FM Transmitter : Transmissor FM Bluetooth Description 1. Precise structural design 2. USB3.1A charger, Bluetooth version 5.0 3. Support charge while listening to songs 4. Support power and memory function 5. The screen can show the frequency 6. Support Bluetooth/TF card/U disk player, Bluetooth hands-free calling 7. This product adopts FM full-frequency wireless transmission technology and can directly read the audio files in the mobile phone Bluetooth/TF card/U disk. 8. Supports Bluetooth audio playback and Bluetooth hands-free calling. 9. Support intelligent APP function, lossless high-quality audio decoding; usb car charging function in a multifunctional car MP3. 10. Noise cancellation function, built-in noise cancellation circuit, make the call sound clearer