ITEM NAME:12V Car Bluetooth Decoder Board Tf Card Fm Radio Mp3 Audio Module for Car R V7N3 12V Car Bluetooth Decoder Board Tf Card Fm Radio Mp3 Audio Module for Car R V7N3 Battery Life:10 - 20 hours Operation Mode:Press Tone Signal Noise Ratio:3dB Battery Specification:External Power Style:MP3 Storage Type:Flash Memory 1.Double decoding supports music in MP3/WMA/WAV format; 2.support for Bluetooth function; 3.with digital tube display; technology 4.support MMC / SD / MMA and other memory card(Up to 32GB ),support USB port (Up to 32GB flash drive). 5.power failure record function 24C02; 6.support 5-10 meters distance infrared remote control operation; 7.Support external audio input LINE IN (AUX); 8.support radio FM,receiving frequency band (87.5MHZ-108.0MHZ) 9.button:four-button multi-directional control,VOL-/ AUTO/VOL+/MODE; 10.Recording Function:You can Record in a storage device,such as:U disk or TF card Main control IC:AC6926 Bluetooth IC:AC6926 Bluetooth version is version 5.0 Music format:MP3 / WMA / WAV / FLAC / APE lossless format music Power:2*3W,connect 2 3W speakers Radio FM frequency:87.5-107.5 MHZ LCD Screen:1.5 inch LCD Working voltage:dc 12v, Working current:1500mA, Usb output voltage:DC 5 V Positive and negative 5%, Usb output current:1000mA, Storage support:usb disk,tf card,tf card supports up to 32 GB, Aux input level:650mv, Application:Great for the music sound device diy projects colour:black Material:plastic Size:107*25mm Package Contents: 1* panel 1* remote control 2* installation line.Storage support:usb disk,tf card,tf card supports up to 32 GB. Recording Function:You can Record in a storage device,such as:U disk or TF card. Bluetooth IC:AC6926 Bluetooth version is version 5.0. support for Bluetooth function;.