One of the simplest ideas behind Poly Speaker is also one of the easiest to overlook:
The guide already has the device needed to speak to the group.
There is no separate transmitter for the guide to carry.
The guide uses their own smartphone.
The guide opens PolySpeaker Broadcast on their smartphone.
When the guide speaks, the smartphone captures the audio and sends it through the local Wi-Fi network created by the pocket router.
Tourists use PolySpeaker Listener on their own smartphones to hear the guide.
The guide's phone is therefore not another piece of equipment added to the tour.
It is simply the guide's phone.
Traditional receiver-based Tour Guide Audio Systems generally require the guide to use dedicated transmitting equipment and the tourists to use dedicated receivers.
That creates an equipment chain that has to be carried, distributed, charged, maintained, and collected.
Poly Speaker reduces that chain to the devices people already carry.
The guide has a smartphone.
The tourists have smartphones.
The only additional device is the small pocket Wi-Fi router that creates the local network.
Poly Speaker is designed around the guide's own smartphone rather than requiring a separate transmitter device.
That means the guide does not have to remember another device before leaving for the tour.
Their phone is already with them.
They simply open PolySpeaker Broadcast.
The same idea applies to the tourists.
Their smartphones become their listening devices when they use the free PolySpeaker Listener app.
There is no need for the operator to predict how many receivers will be needed, prepare them, distribute them, and collect them afterward.
Each tourist decides for themselves whether to listen.
The traditional model starts with specialized audio hardware and builds the tour around it.
Poly Speaker starts with something everyone already carries: the smartphone.
The guide uses their own phone to speak.
The tourists use their own phones to listen.
The pocket router provides the local communication network.
That's the entire basic architecture.
No dedicated transmitter. No receiver inventory. Just the phones people already have — plus one pocket router.