The Hollyland Solidcom SE Global 5S 5-Person Full-Duplex Single-Ear Headset Intercom System is an affordable and high-performing communication solution for small production teams. This setup consists of 1 master single-ear headset and 4 remote single-ear headsets. Operating in the 2.4 GHz frequency range, the system boasts a lightweight design, Environmental Noise Cancellation, water and wind resistance, and impressive battery life. These features make it ideal for collaboration in a range of environments, from commercial video production to waterside operations. Keep in mind that this configuration cannot be expanded with additional remote headsets as it can only accommodate a maximum of 5 users simultaneously.