Features:_x005F_x000D_1. Made of high quality material, durable._x005F_x000D_2. Precise structural design to support ambient light_x005F_x000D_3. Noise reduction function, built-in noise reduction circuit, the call sound is clearer._x005F_x000D_4. Battery Voltage Detection_x005F_x000D_5. Automatic shutdown memory function_x005F_x000D_6. Support FM stereo transmission technology_x005F_x000D_7. Support U disk playback, support music playback_x005F_x000D_8. Support WMA, MP3, WAV, FLAC music format files_x005F_x000D_9. Wireless support A2DP, AVRCP, HFP, HSP_x005F_x000D_10. Bluetooth supports hands-free calling_x005F_x000D_11. Support Bluetooth compatible stereo music DSP technology_x005F_x000D_ Specification:_x005F_x000D_Product name: Multi-functional vehicle FM_x005F_x000D_Item type: FM transmitter_x005F_x000D_Shell material: ABS_x00s high-surface technology: ABS_x00s gloxD_x00s highlines 05F Bluetooth version: V5.0 _x005F_x000D_Input voltage: 12-24_x005F_x000D_Product output: 5V-1.5A or 5V- 3.1 A;_x005F_x000D_Total power: 7.5-20W_x005F_x000D_Output port type: USB, type-c_x005F_x000D_ packing list:_x005F_x000D_1x Handsfree for car FM transmitter_x0005F_x00_x00_x00D_ notes:_x005f 1. Due to various factors such as monitor brightness, brightness, etc., the actual color of the product may be slightly different from the image shown on the website._x005F_x000D_2. Please allow slight manual measurement deviations in the data._x005F_x000D_