【Product Specifications】 Manufacture Country:China Material:ABS Color: Black,Gold Size: As Picture USB output: 3.1A Memory card type: U disk Support U disk capacity: ≤32GB Power supply: DC12-24V Support file type: MP3/WMA/APE/FLAC FM frequency range: 87.5-108MHz Signal to noise ratio: 85db (FM: 65db) Harmonic distortion: 0.05% FM: 0.1%) Working temperature: 0℃-60℃ Suitable models: DC12V -24V car general 【Product Features】 1. USB3.1A, Battery voltage detection 2. Supports BT music/TF card/USB playback, supports BT hands-free calling 3. Support power-off memory function 4.Two mobile phones can be charged simultaneously, supporting charging while listening to songs 5. Noise reduction function, built-in noise reduction circuit, clearer call sound 【Packaging Contents】 Fm modulator * 1 NOTE: ①Images on this page are for illustration only and due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! ②Please allow 1-3cm measuring deviation due to manual measurement.