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 Transmitter Material: ABS Model: G24 Working Voltage: 12-24V Extreme Voltage: 9-26V USB1: DC 5V / 2.5A USB2 Output: DC 5V / 3.4A 9V / 2.5A 12V / 2A Sensitivity: -42 decibel + / 3dB 360 Frequency: 2.402-2.480GHz Bluetooth-compatible Effective Distance: 8 Meters Sensitivity: -92 dBm RF Output: 4 dBm FM Frequency: 87.5MHz-108.0MHz Transmit Power: 87 dbuv / 107dbuv FM Effective Distance: 2-3 Meters Features: Portable, Dual USB, Voice Assistant Size Details: 8cm x 7.1cm x 18.3cm(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 Transmitter 1 x 3.5mm Audio Cable 1x User Manual