OTTO DTMF Microphones

Walkie Talkies

Push-to-Talk Microphones with Built-In Keypad for Reliable DTMF Signaling

OTTO DTMF microphones are designed for professionals who need reliable communication and fast tone dialing. With a built-in DTMF keypad, these rugged push-to-talk (PTT) mics are ideal for dispatch, public safety, transportation, and industrial radio systems.

Two-way communication.
One-way thinking.

Key Features

DTMF Keypad Microphone

Easily send dual-tone multi-frequency (DTMF) signals directly from the mic.

Crystal-Clear Audio

High-quality microphone for clear, consistent voice transmission.

Rugged & Reliable

Durable design for daily use in tough environments.

Easy Push-to-Talk Operation

Convenient PTT button for seamless voice control.

Wide Compatibility

Works with most two-way radios and base station systems.

Ideal For:

  • Two-way radio systems
  • Dispatch communication
  • Emergency response teams
  • Fleet and transportation operations
  • Industrial and utility applications

Why Choose OTTO DTMF Mics?

Trusted by professionals worldwide, OTTO’s DTMF microphones combine performance, durability, and easy operation—helping you stay connected when it matters most.