Christmas present used once doesn't include cords or manual Specification: * Color: Blue * Material: Aluminum Alloy * Weight: 365g(12.87ueoz) * Output Power: 6W(Speaker Output) * Charging Voltage: DC 5V 1A * Charging Time: 2 hours * Sing Time: Up to 5-10 hours * Products Size: 9.45 x 2.95 x 2.36in * Transmission Distance: 10m(32.8ft) * Reverb Mode: Echo sound reverberation * Connect Type: USB cable, Bluetooth, Micro SD Card * Scenes: Home Party, Birthday Party, Outdoor Play, Class Room Gams, Office Entertainment