WIFI:NoDSP:- DAC:- Dimensions (WxHxD):- 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 MP3 WMA WAV Decoder Board 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 7V-26V Feature 1:Support folder playback Features 2:Support call Features 3:Color screen display Features 4:Support power off memory Features 5:Support recording Features 6:Power 80W (2*40W) Features 7:Support song format MP3 /WMA / WAV / APE / FLAC Features 8:Bluetooth 5.0 80W Amplifier MP3 Decoder Board 12V Big Color Screen Bluetooth 5.0 Car MP3 Player USB Recording Module FM AUX Radio For Speaker Model: JQ-D005BT (Power amplifier 2*40W) Bluetooth version 5.0 Power amplifier: 2*40W Bluetooth call function recording function Music format: MP3 / WMA / WAV / FLAC / APE lossless format music Radio FM frequency: 87.5-107.5 MHZ Folder switching function Support function introduction: support MP3 / USB / TF/ LINE IN / FM / BLUETOOTH/remote control connection/DC 7V-26V About the structure: Panel size: length 91 * width 57 MM, the panel is surrounded by screw holes, the depth of the board is 20MM 1. TF card slot: connect to TF memory card (maximum support 32GB); 2. AUX interface: audio input interface; 3. Digital screen: LED digital display; 4. MIC: Support call and recording function; 5. IR: infrared receiver module; 6. USB interface: connect to U disk (maximum support 32GB); 7. REC: Press the REC button to start recording, press the REC button again to cancel the recording function and play the recording file; when recording, it is more necessary to connect a storage device, such as a U disk or TF card; 8. REPEAT: Press the single cycle function once, and press it again to cancel the single cycle and play in sequence; 9. PREV/VOL-: Short press is to select the previous song; long press is to decrease the volume 10. PLAY/PAUSE: Short press is to switch between pause and play; long press is to radio FM automatic station; 11. NEXT/VOL+: Short press is to select the next song; long press is to increase the volume; 12. MODE: Switch between USB / TF / FM / AUX / BLUETOOTH;