Rainbow Seven Colors Light Tube Sound Box Speaker with USB port and SD Card ReaderManufacturer Specifications: Material: environmental protection ABS
Output Power: 2W + 2W
Speaker Impedance: 4 Ω
Charging Working Voltage: DC 5.0V / 500MA
Frequency Response: 150Hz - 20000Hz
Power Supply: lithium electricity 3.7V 800mAh
Size: 18 x 9.2 x 12.2cm/7.0 x 3.6 x 4.8in(L x W x H)
The Signal-to-Noise Ratio: > 75db
Package List:1 x Rainbow Seven Colors Light Tube Sound Box Speaker
1 x Audio Line
1 x USB Cable

Tube Style Speaker with Rainbow Seven Colors Lights

USB Port and SD Card Slot

Working with Universal USB Devices