Back to news

26 October 2025

Two instructors can address one group with Dolly Digital® Pro-M-Line headsets

Two instructors can address one group with Dolly Digital® Pro-M-Line headsets

Dolly Digital® introduces the FD-Pro-M and RD-Pro-M, wireless headsets with integrated microphones for clear communication and high-quality audio. These headphone and microphone combinations let you listen and speak in HiFi quality. Whether your group has 10 people or thousands, they provide clear wireless communication without complicated installation.

Two voices, one group
This technology allows two instructors to speak to a large group at the same time. Our multichannel technology lets two speakers address an unlimited number of listeners simultaneously, without interference or loss of quality. Examples include:

, Education: two teachers delivering a lesson together, each contributing.
, Sport and fitness: personal trainers or group instructors leading a workout together.
, Museums and guided tours: Guides leading a group through an exhibition together.
, Wellness, yoga and breathwork: several facilitators guiding a session.
, Healthcare: professionals working as a team to give instructions to patients or colleagues.

Dolly Digital® provides clear, direct communication for groups of any size, from 10 people to thousands.

HiFi quality and Bluetooth
The FD-Pro-M and RD-Pro-M headsets use current technology to deliver high-quality sound. HiFi audio carries every voice, instruction and message clearly, even in noisy surroundings. The Bluetooth transmitter makes setup easy. There are no cables or complicated systems to arrange. Everything is wireless and ready to use.

The headsets support several channels, allowing different groups to operate at the same location without interference. This suits busy settings such as gyms, museums and conferences where several sessions run at once.

Dolly Digital® is the only supplier to offer this combination of features:
, Wireless headphones and microphone in one device for listening and speaking.
, Two instructors speaking at once, regardless of group size.
, Multichannel technology for communication without interference.
, HiFi audio for high-quality listening.
, Bluetooth connectivity for quick, easy setup.

No other system on the market offers this combination of flexibility, scalability and sound quality.

Uses in different settings
The FD-Pro-M and RD-Pro-M are designed for a range of uses, including:
, Education: interactive lessons where teachers and students can communicate in real time.
, Sport and personal training: clear instructions for large groups, even in noisy gyms.
, Museums: guided experiences with guides communicating in stereo.
, Wellness and yoga: a calm setting with clear instructions for breathing exercises or meditation.
, Healthcare: communication between care professionals and patients in groups, such as rehabilitation or therapy sessions.

Communication for groups of any size
Dolly Digital® FD-Pro-M and RD-Pro-M headsets offer flexible wireless communication with clear sound and straightforward controls. You can train a small group or address a large audience. We are the only supplier to combine simultaneous communication from two instructors with HiFi audio and a simple Bluetooth connection.

Explore the Dolly Digital® FD-Pro-M and RD-Pro-M to see how they could support communication with your team.

More about the FD-Pro-M
More about the RD-Pro-M

Bestseller for groups of 50