अनुकूलित समर्थन
OEM, ODM, OBM, सॉफ्टवेयर reengineering
उत्पत्ति के प्लेस
Guangdong, China
Product name
Wall Mount Decibel Meter & Time
Detection method for Decibel
Electret Condenser Microphone
Feature
Adjusted screen brightness, time clock display
Power supply
2000mAh Rechargeable Li-battery, 3M USB Cable