The Most Portable
and Powerful
Hearing Testing System

The wireless WAHTS headset and tablet-based app offer industry-leading performance in environments with ambient noise, thanks to its superior sound attenuation. With a built-in, FDA-registered audiometer and advanced passive attenuation, the WAHTS ensures accurate hearing assessments even in noisier settings, making flexible, untethered testing possible anywhere.

Each system contains the wireless headset, tablet with software pre-installed, output check stand, charging cables, quick start guide, and a durable carrying case.
WAHTS Hearing Testing Kit in an open case

Wireless
Headset

The WAHTS headset’s noise-attenuating ear cups and foam provide sound isolation comparable to a single-walled sound booth. Its integrated wireless audiometer circuit, speaker, and microphone meet ANSI and IEC audiometer standards and align with OSHA’s occupational noise exposure requirements, ensuring reliable and compliant hearing assessments.
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Easy &
Flexible App

The WAHTS app enables administrators to monitor individuals or groups taking an automated, self-paced hearing test simultaneously. Using a peer-to-peer wireless connection, test statuses and results are transmitted in real-time to the administrator’s tablet, allowing for immediate review without needing internet access. When online, results can be seamlessly transferred to your database or integrated with third-party electronic health record systems.
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Quick Set-Up & Calibration Check
The app provides a guided walk-through to set-up testing. The daily calibration output check results may be verified on the screen before testing begins.
Connect & Test
Each WAHTS headset connects via bluetooth to the tablet-based app. Administer automated, self-paced hearing tests and hearing protection fit tests or switch to manual mode for more control.
Efficient & Accurate
The app continuously monitors test takers in real time with the ability to test frequencies ranging from 500 to 16000 Hz. WAHTS test results provide an audiogram with optional baseline data for easy identification of threshold shifts.
Download Results
OSHA formatted results are available to download to your database or export to PDFs for individual records or CSV files.

WAHTS
High Performance

MPANLs
WAHTS is an FDA-registered audiometer that meets OSHA 1910.95, ANSI S3.6, and IEC 60645-1 standards. With superior Maximum Permissible Ambient Noise Levels (MPANLS) at 250, 500, and 1000 Hz, WAHTS outperforms other transducers, making it ideal for boothless audiometry in environments with ambient noise. See Figure 1 below for WAHTS MPANL values.
FIGURE 1: WAHTS MPANLs ARE COMPUTED BY ADDING ANSI S3.1-1999 (R2018) EARS UNCOVERED VALUES AND WAHTS ATTENUATION.
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The passive attenuation of WAHTS allows the system to be used accurately to test hearing in environments with ambient noise. Figure 1 shows the maximum permissible ambient noise levels (MPANLs) calculated for WAHTS in accordance with ANSI S3.1-1999 (R2018). Adjusted MPANLs are calculated by adding the passive attenuation of the transducer to the ears uncovered ANSI S3.1 values.
DESIGNED TO MEET STANDARDS
Hearing Testing
● FDA Registered
● OSHA 1910.95
● ANSI S3.6
● IEC 60645-1
Hearing Protector Fit Testing
● ANSI S12.71
● OSHA 1910.95
● DoD 6055
● NIOSH
FIGURE 2: MAXIMUM PERMISSIBLE AMBIENT NOISE LEVELS (MPANL) FOR AUDIOMETRIC TESTING
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The WAHTS headset’s passive attenuation provides higher Maximum Permissible Ambient Noise Levels (MPANLs) at low frequencies (see Figure 1 and dark blue bars in Figure 2), allowing accurate audiometric testing even in high ambient noise environments. Since ambient noise often has low-frequency energy that can interfere with testing and cause false low-frequency hearing loss, WAHTS’s enhanced MPANLs help ensure reliable results.
Download Specifications
Interested in learning more about how WAHTS performs? Download product specifications below.

Get in Touch

Connect with us to find out more about WAHTS.
48 Lafayette St.
Lebanon, NH 03766
+1-603-945-4510