Dual USB Ports Car MP3 Player Automatic Power-off Memory Bluetooth Call FM Transmitter 1.Equipped with USBPD port, providing a powerful 3.1A output for fast charging your devices while on the go 2.Enjoy hands-free calling with advanced echo and noise cancellation during phone conversations. Ensure clarity and eliminate distractions for a safer driving experience 3.Experience superior audio quality through stereo Bluetooth technology. Additionally, the built-in FM transmitter allows you to broadcast your favorite tunes directly to your cars audio system 4.This device supports USB, TF card, and Bluetooth functionalities, offering various options for music playback. Compatible with MP3 and WAV formats, providing a wide range of choices for your music preferences 5.Never miss a beat with the automatic power-off memory function. Your settings and playback progress are preserved, allowing you to seamlessly resume your music or calls Specifications: 1.Product Model: X9 2.Cigarette lighter power supply: DC12V-24V power supply 3.Bluetooth version: 5.0 4.Features: USB, TF Card Less than or equal to 64G, Bluetooth, voltage detection 5.Frequency Range: 87.5 - 108.0 MHz 6.Power Supply: DC 5V 7.Output Current: 3.1A 8.Playback Mode: FM Modulation 9.Product Size: 43 * 43 * 80mm 10.Display: LED display 11.Product Material: ABS 12.Bluetooth Range: Less than or equal to 10m 13.Suitable Car Type: Suitable for 12-24V CarsTrucksSUVsVans, etc.