Hollyland HL-Solidcom SE-4S (Global Version) 4-Person Noise Cancelling Headset Intercom with HS-101 Gold Plated HDMI Cable

Four-user full-duplex communication allows all team members to talk and listen at the same time for smooth workflow coordination.
2.4 GHz wireless system with up to roughly 1,100 ft / 350 m line-of-sight range and adaptive frequency-hopping for stable performance.
Dual-microphone environmental noise-cancellation helps maintain clear audio even in loud environments.
Lightweight, water- and wind-resistant headset design suitable for extended wear in demanding conditions.
Long-lasting swappable batteries (approx. 10–12 hours) with a multi-slot charger included, plus a gold-plated HDMI cable included in the package.