Feature: 1. Function: Bluetooth-compatible version 5.0. Support calling (long press the pause button to answer the call when there is an incoming call). Recording only supports operation in TF mode or USB mode. (Long press the MODE button to recording, long press the MODE button again to cancel the recording and play the recorded file; exit the recording mode and long press the pause button to exit. When recording, you need to connect a storage device, such as a U disk or TF card;).2. Supported song formats: MP3/WMA/WAV//FLAC.3. Main functions: MP3/USB/TF/ IN/FM/BLUETOOTH-compatible/remote control.4. Power: The power is 80W, the product has a power amplifier, supports balanced output, and the stereo power is 2*40W.5. Support folder and playback: When there is a folder in the device and there are in the folder during USB or TF playback, press the previous button or the button twice to select the folder to play , and the screen will display F001-F00 accordingly, and so on, if there are folders, F00s will be displayed. The left USB output current is 5V-1A.Specification:Support power-off memory. The power supply voltage supports DC 7V-24V, and the current is between 1-4A. Can be directly connected to speakers, with power amplifier and decoding functions.Audio Support: mp3,WAV,WMA,,FLACExternal Memory: YesBalanced Out: YesScreen: YesModel Number: Decoder boardFunction: FM RadioSupports Recording Function: YesSupports FM: YesBluetooth-compatible: YesName: Bluetooth-compatible decoder board with color screenPower supply: 7V-24VPower: 2*40W stereoSignal-to-noise : 70dBRadio frequency range: 87.5-108MHzStorage temperature: -20 degrees Celsius - 50 degrees CelsiusMaterial:Plasticcolour: BlackPackage Contents:1 x Bluetooth decoder boardOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.