Generic New 5V / 7-12V Car Bluetooth Wireless MP3 Decoder Board Audio Module AUX USB TF Radio Brand Name: airmusic, Model Number: 12003151, Type: Mini Amplifier, Package: No, Unit Type: piece, Package Weight: 0.071kg (0.16lb.), Package Size: 13cm x 8cm x 9cm (5.12in x 3.15in x 3.54in)