अनुकूलित समर्थन
OEM, ODM, OBM, सॉफ्टवेयर reengineering
उत्पत्ति के प्लेस
Guangdong, China
Product name
Wall Mount Decibel Meter & Time
Power supply
2000mAh Lithium Battery Rechargeable
Display
Led Screen display
Usage
Indoor /in car /new house /bedroom
Included
Main Unit+manual+charging cable