Description:It has powerful functions like MP3/USB/TF/FM/BLUETOOTH-compatible/folder browsing/navigation broadcast, etc.The use of 2.0 inch color large digital screen enables the data to be displayed distinctly.Made of ABS material, the car music player is eco-friendly and durable to use.The length of this product is 8cm, the width is 7.1cm and the height is 18.3cm.It is suitable for car. It supports car battery voltage real-time display and mobile phone voice assistant one-click awaken.Item Name: FM TransmitterMaterial: ABSModel: G24Working Voltage: 12-24VExtreme Voltage: 9-26VUSB1: DC 5V / 2.5AUSB2 Output: DC 5V / 3.4A 9V / 2.5A 12V / 2ASensitivity: -42 decibel + / 3dB 360Frequency: 2.402-2.480GHzBluetooth-compatible Effective Distance: 8 MetersSensitivity: -92 dBmRF Output: 4 dBmFM Frequency: 87.5MHz-108.0MHzTransmit Power: 87 dbuv / 107dbuvFM Effective Distance: 2-3 MetersFeatures: Portable, Dual USB, Voice AssistantSize Details: 8cm x 7.1cm x 18.3cm/3.15" x 2.8" x 7.2" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x FM Transmitter1 x 3.5mm Audio Cable1x User Manual