WIFI:NoDSP:- DAC:- Dimensions (WxHxD):128mm * 31mm * 35mm 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:Yes Display Size:None Package:No Function:Voice Recorder,FM Radio,bluetooth,Build in Speaker Model Number:Bluetooth 5.0 mp3 decoder board with amplifier Style:Car 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 7V - 24V Features 1:Support folder playback Features 2:Support call Features 3:Support power off memory Features 5:Folder switching function Features 6:Support song format MP3 /WMA / WAV / APE / FLAC Features 7:Bluetooth 5.0 Features 8:Power 80W ( 2*40W ) Features 9:Color screen display Features 10:Bluetooth 5.0 Car MP3 Player Features 11:true stereo dual channel Features 12:MP3 / USB / TF / LINE IN / FM / BLUETOOTH / Remote control Features 13:recording Features 14:Support microphone function Features 15:With power amplifier and decoding functions Features 16:bluetooth car module Features 17:usb player module Features 18:Usb fm mp3 bluetooth module Features 19:usb player amplifier Features 20:12v mp3 player Features 21:bluetooth module decoder Features 22:fm radio board Features 23:usb bluetooth module Features 24:bluetooth usb mp3 module Features 25:mp3 decoder board 40w microphone Features 26:placa de som bluetooth amplificada 12v Features 27:placa usb bluetooth Features 28:mp3 decoder for iphone 13 Features 29:mp3 player module with display Features 30:wireless mp3 decoder Features 31:Mp3 module Features 32:Car stereo mp3 decoder Features 33:Speakers portable bluetooth Features 34:bluetooth audio receiver Features 35:decodificador mp3 bluetooth Features 36:placa de som amplificada com bluetooth Features 37:placa de som bluetooth amplificada 12v Features 38:placa mp3 bluetooth 12v Features 39:placa decodificadora mp3 bluetooth Features 40:usb mp3 bluetooth module Features 41:decoder board 80w control Features 42:bluetooth module with amplifier Features 43:MP3 USB FM bluetooth module Features 44:placa decodificadora bluetooth mp3 Features 45:With Microphone Features46:module for automotive sound Features47:12v amplified bluetooth sound card Handsfree MP3 Decoder Board 80W Amplifier Bluetooth 5.0 MP3 Player 12V 24V Car FM Radio Module TF Card Slot USB with Microphone Control 2*40W DC 7V-24V 1. Microphone function 2. Bluetooth version 5.0 3. Support 6.5MM microphone 4. Support KARAOKE mode of music accompaniment 5. Connect the microphone function, 6. You can connect the speaker directly. 7. Power 80W, true stereo 2*40W 8. Folder switching function 9. Support power off memory 10. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control 11. Music format: MP3 / WMA / WAV / FLAC / APE lossless format music 12. Support folder selection and playback. When USB or TF is playing, when there is a folder in the device and there are songs in the folder, press the previous button or the next button twice to select the folder to play the song, and the screen will display F001-F00N 13. Support calls (long press the pause button to answer the call when there is an incoming call) 14. Recording function description 1. Long press the MODE button to start recording, long press the MODE button again to cancel the recording function and play the recording file; 2. When recording, you need to connect a storage device, such as U disk or TF card; Under storage devices, such as U disk or TF card, long press the PLAY/PAUSE button (play/pause) to enter the recording folder and play the recording file; MP3 Decoder Board connection diagram Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control Bluetooth version 5.0 Support 6.5mm microphone function 80W Amplifier Support 6.5mm karaoke microphone Support KARAOKE mode of music accompaniment DC 7V - 24V 2*40W Amplifier wireless Bluetooth 5.0 MP3 decoder board Support Handsfree call Size: MP3 Decoder Board : 128mm * 31mm * 35mm Big remote control: 119mm * 40mm Small remote control: 85mm *39mm 2*5W DC 5V Model: JQ-D129BT Microphone function Bluetooth version 5.0 Power supply voltage: 5V (range 3.7V-5V) and current not less than 2A. Power: 2*5W, and two 5W speakers can be connected at the same time. Connect the microphone function, Folder switching function Music format: MP3/WMA/WAV/APE/FLAC lossless music format. Radio FM frequency: 87.5107.5mhz. Introduction of support function: