DEBRA ER-404 Professional Stage Monitoring System 4-in-1 Wireless In-Ear Headphones, US Plug, EU Plug, AU Plug, UK Plug Cooling Fan Radiator Size: 15X21

Size: 15X21

select the corresponding relay type (12V or 24V)

With cold shoe bases

Loading Container 20GP: 209 cartons * 42 pcs = 8778 pcs

DEBRA ER-404 Professional Stage Monitoring System 4-in-1 Wireless In-Ear Headphones, US Plug, EU Plug, AU Plug, UK Plug Cooling Fan Radiator Size: 15X211. Professional Stage Monitoring Solution: The ER 404 Wireless In Ear Monitor System is designed for live performances and studio use, featuring multi channel transmission as a professional monitoring device for bands, vocalists, and hosts. 2. Stable Long Range Transmission: Adopts UHF wireless technology with high gain antennas, delivering low latency, high stability signal transmission up to 80 meters (260ft), ideal for large scale stages. 3.