WIFI:NoDSP:- DAC:- Dimensions (WxHxD):90mm*32mm Body Material:plastic Bluetooth:Yes Supports EBook Reading:No Operation Mode:Touch Tone Storage Type:Flash Memory Have Speakers or not:Yes Supports FM:Yes Battery Specification:External Power Signal Noise Ratio:89dB Supports Recording Function:No Display Size:None Package:No Function:FM Radio,bluetooth Model Number:Bluetooth 5.0 mp3 decoder board with amplifier Style:Pure Audio MP3 Battery Life:> 20 hours Screen:Yes Balanced Out:No External Memory:Yes Audio Format Support:MP3, WAV,FLAC,ape,WMA Origin:Mainland China Certification:CE battery:not include power supply:DC 3.7V - 5V Feature 1:Support folder playback Feature 2:Support call Feature 3:Support power off memory Feature 5:Folder switching function Feature 6:Support song format MP3 /WMA / WAV / APE / FLAC Feature 7:Bluetooth 5.0 Feature 8:Power 10W ( 2*5W ) Feature 9:Color screen display Feature 10:Bluetooth 5.0 Car MP3 Player Feature 11:true stereo dual channel Feature 12:MP3 / USB / TF / LINE IN / FM / BLUETOOTH / Remote control Feature 13:recording Feature 14:Support microphone function Feature 15:With power amplifier and decoding functions Feature 16:bluetooth car module Feature 17:usb player module Feature 18:Usb fm mp3 bluetooth module Feature 19:usb player amplifier Feature 20:5v mp3 player Feature 21:bluetooth module decoder Feature 22:fm radio board Feature 23:usb bluetooth module Feature 24:bluetooth usb mp3 module Feature 25:mp3 decoder board 5w microphone Feature 26:placa decodificadora mp3 bluetooth Feature 27:mp3 bluetooth Feature 28:hifi mp3 decoder board Feature 29:bluetooth car module Feature 30:usb player module Feature 31:Usb fm mp3 bluetooth module Feature 32:FM Radio Module Bluetooth MP3 10W 6W Bluetooth Amplifier MP3 Decoder Board Microphone Car Mp3 Player USB Record FM Radio AUX for Speaker Handsfree Audio DIY Microphone function Bluetooth version 5.0 Power supply voltage: 3.7V-5V and current not less than 2A. Power: 2* 3-5W, and two 5W / 3W speakers can be connected at the same time. Connect the microphone function, Support power-off memory Music format: MP3/WMA/WAV/APE/FLAC lossless music format. Radio FM frequency: 87.5107.5mhz. Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 5V. About structure: panel size: 90 * 32 MM With 3.5mm Mic jack Microphone function Bluetooth version 5.0 Power supply voltage: 5V (range 3.7V-5V) and current not less than 1A. Power: 2*3W, and two 3W speakers can be connected at the same time. Connect the 3.5mm microphone function, Support calling (long press the pause button to answer the call when there is a call). Support recording. Recording only supports operation in TF mode or USB mode. Support power-off memory Folder switching function Music format: MP3/WMA/WAV/APE/FLAC lossless music format. Radio FM frequency: 87.5107.5mhz. Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/DC 5V.