High Quality Air Conduction Audiometric Headsets Hearing Tester TDH39 DD45 T ME71 compatible major Audiometer
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- Supplier: Xiamen Link Sound Information Technology Co. Ltd.
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Product Overview
Description
Product Description
TDH39 DD45 Audiometer Earphone
Hearing Tester New TDH39 DD45 Audiometer Earphone Set
High-Sensitivity Air Transducers Headsets
Permit accurate pure tone audiometry in conditions of ambient noise too high ,
invaluable where a silent cabin or sound proof roomis not available.
Specification
item | value |
Environmental | RoHS compatible |
Speaker Type | Dynamic Speaker |
Style | Headband |
Communication | Wired |
Use | Suitable for provincial, municipal centers for disease control and prevention, city physical examination center, hospital otolaryngology, deaf and dumb training school, driving school, hearing clinic, hearing amplifier store and so on. |
Function | Noise reduction |
Material | TPE Copper ABS |
Place of Origin | China |
Distortion | Less than 1% |
Ear cushion | Bigger High-Protein leather |
Product name | Audiometric Headset |
Frequency | 125 Hz-8KHz |
Transmitter | DD45 |
Impedance | 10 Ohm±1.0 Ohm |
Cable length | 2m |
Plug Type | 2 x 6.3mm gold-plated mono jack |
Input power | 1mW |
Sensitive | 108±3dB at 1000HZ |
Net Weight | 489g |
Gross Weight | 579g |
Packing & Delivery
Packing : Standard packing ,generic packing, OEM packing are available for option
Delivery : 7-10 days after payment received
Shipping : DHL/FEDEX/TNT/UPS express, Airfreight, Seafreight etc.
Payment : Paypal / Bank Wire(TT) / Trade Assurance / visa, mastercard
Delivery : 7-10 days after payment received
Shipping : DHL/FEDEX/TNT/UPS express, Airfreight, Seafreight etc.
Payment : Paypal / Bank Wire(TT) / Trade Assurance / visa, mastercard
FAQ
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