맞춤형 지원
OEM, ODM, OBM, 소프트웨어 리엔지니어링
Product name
Wall Mount Decibel Meter
Detection method
Electret Condenser microphone
Frequency response
31.5HZ-8.5KHZ
Battery Capacity
rechargeable Li-battery 2000mah
Service voltage
AC220V±15%
Service conditions
Ambient temperature: -10℃~60℃, humidity < 95%