TDH39 DD45 Audiometer Headphone High-Sensitivity Electric Audiometer Air Conduction Headphones Hearing Test Earphone Ear Care

TDH39 DD45 Audiometer Headphone High-Sensitivity Electric Audiometer Air Conduction Headphones Hearing Test Earphone Ear Care

Feature:
1. This product is suitable for all audiometer types of conductivity detection and testing.
2. Stable listening frequency is stable, high sensitivity the test result is accurate.
3. Ergonomic designs, comfortable to wear, easy and convenient to use.
4. Suitable for provincial CDC (Centers for Disease Control), municipal physical examination centers, otolaryngology departments in major and small hospitals, training schools for deaf children, driving schools, hearing clinics, hearing aid stores, etc.
5. Designed to provide high‑sensitivity, low‑distortion and a wide, smoothly frequency response.

Specification:
Condition: 100% Brand New
Item Type: Audiometer Headphone
Material: Plastic + Metal
Earphone Type: Headphone
Insert Plug Type: straight type
Purpose: Audiometer conductivity detection and screening
Impedance (DC) : 10 Ohm ±1.0 Ohm
Continuous Rated Power: 1000mW(milliwatt) at any frequency from 100 to 8000Hz
Input/Output Linearity: 1000 mW(milliwatt) ± 1 dB at input
Plug Diameter: Approx. 6.5mm / 0.3in
Sensitivity: 3dB
Distortion Rate: 3%
Color: Black
Audiometry Frequency: 125-8000Hz
This product has been thoroughly tested/inspected from the factory and found to have complete function, please feel free to purchase.
Main Customer Groups:
Provincial CDC (Centers for Disease Control), municipal physical examination centers, otolaryngology departments in major and small hospitals, training schools for deaf children, driving schools, hearing clinics, hearing aid stores, etc.

Package List:
1 x Audiometer Headphone
or 1 x Headband only
or 1 x Cable only