
Telephonic TDH39 Headphone set
The Telephonics TDH39 has been the workhorse of air conduction audiometry for decades. This complete headphone set comes ready to connect to your audiometer and start testing – no additional parts needed.
What’s in the box:
• 1x TDH39 headphone set (left and right transducers)
• 1x Adjustable padded headband
• 2x Supra-aural ear cushions (pre-installed)
• Standard audiometer plug connector
Ideal for: Air conduction pure tone audiometry in audiology clinics, medical colleges, ENT departments, and screening camps.
💡 Pro Tip: Keep spare TDH39 Earphone Cushions (₹700/pair) on hand and replace every 6–12 months.
Product Type: Audiometric Headphone Set
Model: TDH39
Connection Type: Wired
Connector Type: Standard Audiometer Plug
Application: Air Conduction Audiometry
Compatibility: Compatible with supported audiometers
Headband: Adjustable padded headband
Ear Cushions: Soft cushioned ear pads
Reusable: Yes
Pack Quantity: 1 Set
Why choose this product:
• Complete set, ready to use – Includes both left (blue) and right (red) transducers, adjustable padded headband, and soft ear cushions.
• Clinical gold standard – The most widely referenced supra-aural earphone in audiometric calibration standards worldwide.
• Universal audiometer fit – Standard audiometer plug connects directly to Inventis, Maico, Interacoustics, and other brands.
• Comfortable for patients – Adjustable headband and cushioned ear pads allow extended testing sessions.





