Come and see our amazing products. 500mAh high capacity, 10 hour/ 60-song playtime powered by a built-in high capacity li-ion battery and lenrue's industry-leading power MANAGEMENT technology. Bluetooth speaker supports Bluetooth Connection, 3.5mm aux cable and high capacity TF card.You can enjoy music for multiple connection ways. Experience your music in full-bodied stereo realized through high-performance drivers. Pls confirm with us about the packing info, stock color and exact production time before placing your order.