WIFI:NoDSP:- DAC:- Dimensions (WxHxD):about 106*25mm Body Material:plastic Bluetooth:Yes Supports EBook Reading:No Operation Mode:Touch Tone Storage Type:Flash Memory Have Speakers or not:No 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:12V MP3 WMA Decoder 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 Description: With bluetooth audio receiver module, when cell phone and bluetooth module matching contion, the MP3 or nondestructive APE files via bluetooth sent to the product of the bluetooth receiver module to play, which has greatly helped the function of the product and entertainment. This product also be like ordinary MP3 decoder board,play U disk or TF card MP3 files, as well as the radio broadcast. Feature: Dimensions: 106*25CM 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