Product Features: 1.Car bluetooth speaker support USB/TF card reader 2.MP3 format decoder 3.Water fountain with music playing 4.Car bluetooth speaker works with all audio sources with a 3.5mm jack 5.Car bluetooth speaker with rechargeable Li-on battery inside 6. Car bluetooth speaker can fill water by user 7. FM Radio/ Bluetooth function as selection Package details: 1PC car bluetooth speaker /color box QTY: 40PCS N.W.: 16.00KGS G.W.: 17.00KGS MEAS: 52.5*43*44.5CM Standard Accessories: 1pc USB cable + 1pc AV cable