Dual USB3.1A fast charging, battery voltage Support Bluetooth music/TF card/U disk playback, support Bluetooth hands-free callOrange LED screen can display frequency point, song number and working status informationSupport folder switch play function, song claification playNoise cancellation function, built-in noise cancellation circuit, e the call sound clearerInterface: High-speed USB3.0Screen: Orange LED screenPower supply mode: power supplyUSB output: QC3.0+3.1AMemory card type: TF cardSupport TF card/U disk capacity: ≤32GBPower supply: DC12-24VPower output: DCSupport file type: MP3/WMA/WAV/FLACWorking current: 50-100mA DC12VBit rate: 64-320kbpsFM frequency range: 87.5-108MHzSignal to noise ratio: 85db (FM: 65db)Harmonic distortion: Le than 0.05% FM: Le than 0.1%)Working temperature: 0 Celsius-60 CelsiusSuitable models: DC12V -24V car generalLaunch distance:Le than 5 metersColour:BlackMaterial:ABS+PCSize:4.5x5.4x8.6MMPackage Contents:1 * adapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.