WIFI:NoDSP:- DAC:- Dimensions (WxHxD):92*41MM 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:MP3 Decoder Audio Board Style:Car MP3 Battery Life:> 20 hours Screen:Yes Balanced Out:No External Memory:Yes Audio Format Support:MP3,WAV,WMA Origin:Mainland China Certification:CE Battery:no included Feature 1:Support power off memory Feature 2:Support folder playback Feature 3:Folder switching function Feature 4:Support call Feature 5:Bluetooth 5.0 Feature 6:Support song format MP3 WMA WAV APE FLAC Feature 7:amplified bluetooth decoder board Feature 8:12v bluetooth board Feature 9:Power Home Digital amplifier MP3 Decoder Board Feature 10:For Music Speaker Feature 11:mp3 player bluetooth speaker Feature 12:Support recording Feature 13:Power 50W ( 2*25W ) 2*25W 50W Amplifier Car Audio USB TF FM Radio Module Bluetooth 5.0 DC 12V MP3 WMA Decoder Board MP3 Player with Remote Control 2x25W Amplifier Feature: 1. Bluetooth version 5.0 2. Support calls (long press the pause button to answer the call when there is an incoming call). 3. Support recording. Recording only supports operation in TF mode or USB mode. (Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file; exit the recording mode and long press the pause button to exit. When recording, you need to connect a storage device, such as: U disk or TF card;) 4. Support power off memory 6. The power supply voltage supports between DC6v-12v, and the current is between 1-3A. 7. Can be directly connected to speakers, with power amplifier and decoding functions. 8. Support song format MP3 /WMA / WAV / APE / FLAC 9. Main function MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/ 10. Power 50W, true stereo 2*25W. 11. Digital large color screen display 12. Size: 92*41MM without Amplifier Feature: USB: Connect to U disk (maximum support 32GB) LED Color Screen: Digital Screen Display, Red Screen Display Infrared receiving module TF: Connect to TF memory card (maximum support 32GB) AUX: Audio Input Interface VOL-: Short press is the last song; Long press is to reduce the volume PLAY/PAUSE: Short press is the switch between pause and playback; Long press is the radio FM automatic station. VOL+: Short press is to choose the next song; Long press is to increase the volume. MODE: Switchover of USB/TF/FM/LINE IN/BLUETOOTH Voice