Min. Order Reference FOB Price
1 Piece US$199.00-1,599.00 / Piece
Product Description
SY-G055 portable audiometer ears hearing diagnostic device price Channel: Two independent channel Distortion: Air conduction: <2.5%; Bone conduction: <5% Preheating time: Less than 10 minutes Masking: Pure tone test ;ipsilateral white noise Air pressure: 860hPa -- 1060hPa Specification ...