Anritsu 8852 to test RF

B&K simulator

Audio Precision

UV testing

IPX checking

Thermo&humidity cycle testing

headband streching test

Magnifying lens assisting check

Video measuring

PCBA programing and function test

B&K HATS

Network analyse

Headband bending test

Plug in&out

RoHs,Reach chemical substances scanning

liquid chromatographic analysis

Soldering checking

ANC performance checking

Wear and fit

User interface operation