Hollyland Solidcom Se Global 5s – 5-Person Wireless Intercom Headset

Full-Duplex Communication Support 2.4 GHz Operating Frequency Environmental Noise Cancellation Push-to-Talk, Adjustable Mic Boom 1100′ Line-of-Sight Range Reliable Frequency Hopping Technology Wind and Water Resistant Master: Up to 10 Hours of Battery Life Remote: Up to 12 Hours of Battery Life Includes Batteries and 6-Slot Charger