Hollyland Solidcom M1-4B – Thomann United States

Wireless Intercom System Full-Duplex (FDX), The beltpacks can be grouped into up to three groups, Simultaneous group calls possible for up to 16 people in three groups with two cascaded sets, Transmission frequency: 1.9 GHz, Bandwidth: 1728 MHz

Hollyland Solidcom M1 Long Range Wireless Intercom-Hollyland

Hollyland Solidcom M1-4B – Thomann UK

Hollyland Solidcom M1-4B – Thomann Elláda

Hollyland - SolidCom M1 - 4 beltpack

Hollyland M1 Dynamic Double-Side Headset – Thomann United States

Hollyland Solidcom M1-4B – Thomann Elláda

Hollyland Solidcom M1 - High-end Wireless Intercom System with Dynamic Microphone

Official] Hollyland Solidcom M1 - Wireless Intercom System for Live Events - Hollyland

Hollyland Solidcom M1-4B – Thomann UK

Hollyland - SolidCom M1 - 4 beltpack