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:50W amplifier mp3 WMA APE Player 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 battery:not include Feature 1:decoder board amplifier Feature 2:placa decodificadora mp3 bluetooth Feature 3:decoder board audio module 12v Feature 4:decoder board audio kit with remote Feature 5:module radio fm bluetooth Feature 6:Bluetooth 5.0 mp3 fm amplifier module with bluetooth Feature 7:bluetooth mp3 aux module Feature 8:usb fm radio module Feature 9:mp3 module for speakers Feature 10:Handsfree call Feature 11:Recording Feature 12:folder playback Feature 13:power off memory These are 4 types to choose : 1) 50W Amplifier DC 6-12V 2) 50W Amplifier DC 6-12V 3) 6W Amplifier DC 5V-32V 4) No Amplifier DC 9V-12V 50W 6-12V 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. It can be directly connected to the speaker, with power amplifier and Bluetooth decoding function. 8. Support song format MP3 / WAV / APE / FLAC 9. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/ 10. Power 50W, true stereo 2*25W. 11. Support folder selection and playback. When USB or TF is playing, 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-F00? and so on, yes? F00 is displayed for each folder? . 50W 6-12V 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 the speaker, with power amplifier and Bluetooth decoding function. 8. Support song format MP3 / WAV / APE / FLAC 9. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/ 10. Power 50W, true stereo 2*25W. 11. 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 6W 5-32V Feature: Model: JQ-D029BT Master IC: Jerry AC6926 Bluetooth IC: AC6926 Bluetooth version 5.0 Power supply voltage: 5V-32V, Power: 2 * 3W, two 3W speakers can be connected at the same time With call and recording function Music format: MP3 / WMA / WAV / APE / FLAC lossless music format Radio FM frequency: 87.5-107.5 MHZ Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / remote control connection / DC 5V-32V About the structure: Panel size: 93 * 36 MM, the two corners of the panel and the position of the screw holes, the depth of the board is 33 MM No Amp DC 9V-12V Feature: Dimensions: 106*25mm USB: Connect USB flash drive (maximum support 32GB, not included) LED color screen: digital screen display, showing red Infrared receiving module TF: Connect TF memory card (maximum support 32GB, not included) AUX: audio input interface VOL-: Short press is to select the previous song; long press is to decrease the volume PLAY/PAUSE: Short press is the switch between pause and play; long press is the FM FM automatic station VOL+: Short press is to select the next song; long press is to increase the volume MODE: Switching of USB/TF/FM/LINE IN/BLUETOOTH 5.0