The earphones are optimally designed to provide high-sensitivity, low-distortion and a wide, smooth frequency response.Perfect for province, city CDC,city physical examination center, ENT department in hospital, deaf training school,driving school,hearing clinic,hearing aid speciality store, etc. Why not have a look? Features:
Specification: Item Type: Headphone for Audiometer Material: Plastic + Composite Cloth + Alloy Plug Type: AIPUTE DC:10 Ohm ±1.0 Ohm Power: 100-8000Hz Input/Output: 1000 mW Plug Diameter: Approx. 6.5mm /0.25inch Size: Approx. 20.5 x 10cm / 8.1 x 3.9inch Sensitivity: 3dB Distortion Rate: 3% Color: Gray Frequency: 125-8000HZ Package Weight: 516g/18.2oz Function: Use for audiometer air conduction testing and screening Package List: 1 x Headphone Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
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