Salcon Electronics Vire VTF 108BT Bluetooth FM USB AUX Card MP3 Stereo Audio Player Decoder Module Kit with Remote for Amplifier DI Size name:Vire Economy Imported   Vire Silicon & Technology Co., Ltd. is a leading professional manufacturer, supplier and exporter of FM/MP3 PCBA, MP4/MP5 PCBA and Speakers. Features: Bluetooth Support USB,TF card Support MP3 Song number display Song selection mode Forward and backward selection  With High quality IR remote control With the LINE input (AUX) With led display Support FM radio FM Channels 87.5 – 108 MHz Auto channel scan and save provision Support 5v voltage Panel size：106*25mm DC Input：5V BE VERY CAREFUL AND APPLY 5 VOLT ONLY External Antenna connection for FM Digital volume level display Volume Up /down buttons