Description: With the bluetooth audio receiver module, when the mobile phone and bluetooth module match the configuration, the MP3 or non-destructive APE files via bluetooth sent to the bluetooth receiver module product to play, which greatly aided the product function and the entertainment. This product also looks like an ordinary MP3 decoder card, a disc or TF card, and a radio program. (This product without bluetooth call function, without power amplifier, only an external amplifier can use it) Feature: * Support signal switch directly. Supports USB, TF * bluetooth support (Bluetooth3.0 EDR) (after pairing with mobile phones can realize wireless music play) * USB / TF / Bluetooth / FM switch support line. MP3 / WMA, lossless music decoding chip WAV. * Supports USB / TF card switch, previous, next, fast forward, fast rewind, volume, equalizer, play / pause, stop, single repeat, mute, stop and direct election. * Supports the previous bluetooth, next, volume, equalizer, play / pause, mute, turn it off. * Supports FAT16, FAT32 file system. Supports MP1 Layer3, Layer3 MP2, MP3 Layer3 version of the song. supports 32-320 KBPS MP3 songs. * Support power off memory function: memory read songs and volume before power off. Specification: No installation: 92mm wide Installation hole: 83x20x38mm Overall dimensions: 107x25x38mm (W x H x D ) Input voltage: 7-12V \ 3.7-5V