A premium 2-way tour guide system allows for up to two presenters to talk simultaneously and two-way communication with the group, the guests can also talk. The presenter(s) use a transmitter device which has an earpiece microphone to talk and listen. The guests use a push-to-talk receiver device which has a built-in microphone and earphone. These high-quality devices have a range of up to 150 metres and can be used for up to 20 hours. They run on internal lithium-ion batteries. The system can support multiple groups across 42 channels.