Hollyland Solidcom SE Global 4S Full-Duplex Wireless Intercom System, 4 Single-Ear Headsets (2.4 GHz)

The Hollyland Solidcom SE Global 4S is a full-duplex wireless intercom system supplied as one master and three remote single-ear headsets, with no base station required.

• Configuration: 1 master headset and 3 remote headsets, expandable to 5 users
• Frequency band: 2.4 GHz
• Range: Up to 350 m (1,100 ft)
• Communication: Full duplex, so users can speak at the same time
• Signal-to-noise ratio: 71 dB
• Noise reduction: Environmental noise cancellation with wind noise reduction
• Battery: Up to 10 hours for the master headset and up to 12 hours for remote headsets
• Durability: Water and wind resistant with internal protective coating