KZ-ZTQ-D02

medical device registration certificate number:Yuehe Injection 20192090511

product implementation standards:Yuehe Injection 20192090511

medical device production license:Guangdong Food and Drug Administration Machinery Production Xu 20051096

Max. OSPL90(dB):≤ 125+3

High Frequency Average OSPL90(dB):115±4

Full-range acoustic gain (high-frequency average)(dB):40±5

Equivalent input noise level:≤ 20dB ± 3dB

total harmonic distortion:≤ 2% + 3%

frequency (not narrower than):300~3000Hz

includes accessories:One host, five earplugs, one USB cable, one power adapter, one cleaning brush and one storage box

packing size:14.6*9.4*3.8CM

single weight:0.2KG

host size:3.3*4.2*3.0CM

Host weight:4g