Specifications:

• Chip Output Power: 3W x 2
• Speaker Output Power: 5W
• Separating Degree: ≥40DB
• Frequency: 90Hz-20KHz
• SNR: 75dB
• Impedance: 4Ω
• Distortion Rate: ≤0.3%
• Input Sensitivity: 500MV±50MV
• Size: 4.8 x 4.8 x 4.8cm/1.9 x 1.9 x 1.9in (L x W x H)

Features:

• The Mini USB Speaker is provided with high quality tone 
• The high-effect portable speaker is designed with low power consumption and energy saving
• This mini usb speaker features excellent sound quality
• A perfect solution to projecting audio signals when headphones just aren't enough
• This mini usb speaker is easy to operate and carry
• Light weight design folds into a compact unit for easy portability  

Details:

• This Mini USB Speaker exquisite and smart appearance looks great

• Back of the USB computer speaker. MP3 MP4 speaker brings you endless joy

• This usb mini speaker is easy to operate. Fit for MP3/MP4 or your iPod, etc. Best choice for you

Package Included:

• 2 x Portable Speakers