Specification:
- Frequency Range: 70-20000 Hz
- Interface: 3.5mm Jack & USB for power
- Housing material : Plastic
- Controls: Volume Control
- Power Supply: Via USB, 5V
- Compact but portable, convenient to carry
- High-grade loudspeaker and perfect sound effect will bring you much wonderful music
- Support plug and play, easy to use
- NOTE: Need to plug both 3.5mm jack & USB for power.