Que-Com intercom systems are a compact, cost-effective, portable solution to many intercommunications needs. It consists of a PK-7 intercom power supply, and a choice of either one-ear (SMQ-1) or two-ear (DMQ-2) headset stations with an integral boom mic, attached to a rugged beltpack housing the electronics. Que-Com systems are compatible with all other Clear-Com party-line intercom products.