Available in three fixed-frequency variants that can be operated simultaneously, the MEI ONE Series by LD Systems is the affordable solution for newcomers to in-ear monitoring. This makes personal wireless monitoring affordable for all. The MEI ONE is available with 3 different frequency bands that are not subject to licensing or fees and have been chosen so that they can also be used together simultaneously without interference. This makes the system very easy to use. It is also possible to combine one transmitter with multiple pocket receivers.