Menşe Yeri
Guangdong, China
Ear listening
Listening through wall devices
Sensitivity of measuring element:
-70db
Maximum audio amplification:
20000X
Display style:
Headphones with external speakers
Recording style:
With an outlet hole, it can be recorded outside
Working temperature:
-20 ° -50 °
Weight:
approximately 140 grams
Size:
approximately 43 * 36 mm/1.69 inches 1.42 inches