ESP-817 Portable USB speakers

Functional description：
USB PC Speaker, support SD card and USB. FM radio, computers, and other equipment, good sound quality, low power consumption; portable and light

Color：pink/yellow/blue/red/white
Qty：60

Product parameter:
Response Frequency:60HZ-22KHZ
Rated Power:left/right channel 4W*2（4Ω），bass 15*1（4Ω）
Power Supply Specification:242V
SNR:>84dB
product Size:Φ155.5*H180