Whisper Lab

Where the system is engineered.

25+ years of R&D in radio, acoustics, power and software. Every Whisper device starts here.
Whisper T transmitter
RF 2.4 GHz digital
PWR 160 h battery
FW OTA updates
AI Live translation

What we engineer in-house.

Radio

2.4 GHz digital transmission, automatic channel selection and encryption for dense multi-group environments.

Acoustics

Voice-tracking microphones and noise filtering tuned for streets, halls and factory floors.

Power

Battery systems up to 160 hours per charge, with magnetic and USB-C charging.

Firmware & OTA

Over-the-air updates across fleets of thousands of devices.

AI speech

Real-time speech recognition and translation for Whisper T.

Apps

Whisper Counter, My Muse and fleet tools.

The Lab in numbers.

What in-house engineering delivers on every device.

Years of in-house R&D

25+

Battery on Whisper Y

160 h

Weight of Whisper X

26 g

Receivers per transmitter

100+

Tested in the field, not only in the lab.

Every new generation is tested with rental fleets used by 800,000 people. Field data on range, battery and failure rates goes straight back into design.

01

Research

Listener and operator needs.

02

Prototype

Electronics, enclosure, firmware.

03

Field test

Real tours, real noise, real weather.

04

Ship & update

OTA improvements after launch.

From the bench to the field.

Every Whisper device is prototyped at Whisper Lab, then proven on real tours, factory floors and outdoor sites before it ships.