All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Adopts PAM8610 chip, No filter, low static current, EMI, power consumption and heat generating
With 5.5x2.5 DC outlet as power supply interface; high efficiency of 90 percent
With LED power supply indicator, power supply switch and mute switch, easy to operate
Operating Voltage: DC 8 -12v, recommended power supply: DC12V Rated output power: 10W +10W (8Ω)
NOYITO PAM8610 Mini Stereo AMP Audio Amplify Board User Manual https://1drv.ms/b/s!AlzQUCOyZQhKgixHS4jPs7alHx-f?e=n5OrEw
Description
Parameter:
Work: D Class
Quiescent current: 20mA
Efficiency: 90%
Rated output power: 10W +10W (8Ω)
response: 20Hz to 50KHz
Operating voltage: DC 8-12V
Recommended power supply voltage: 12V
PCB board size: (40 * 40) mm
Power Interface: 5.5 socket
NOTE:
1. The power supply voltage can not exceed 12V
2. The speaker is the 4 lines are completely independent, do not allow a total of access!
As long as one of the circumstances, burning IC immediately