USB Mini Wireless Speaker D7

Description

Model: D7 USB 2.0
Color: Black
Comfortable: Computer ,Smartphone
Interface: USB 2.0
Material: Plastic
Configuration: 2.0
Frequency Response: 100Hz-18kHz
Output Power: 3W X 2(THD < 1%).
SNR: 8dB
Input Impedance:4?
Voltage: USB 2.0 / 5v-1A.
Dimension:52mm X 2
Warranty:No Warranty