The Hollyland Solidcom C1 Pro Master Headset (Double-Ear) is an advanced full-duplex wireless intercom headset operating on the 1.9GHz DECT band for crystal-clear two-way communication. Featuring Hollyland’s environmental noise cancellation (ENC) with dual-mic beamforming this headset ensures professional-grade voice clarity even in noisy environments. Designed as the system’s central master it provides an operating range of up to 350m (LOS) supports up to 8 remote units without a hub and includes dual batteries for uninterrupted operation. The double-ear design enhances focus and comfort for long-term use in production broadcast or live event settings. Full-duplex wireless intercom system with master functionality Dual-mic ENC technology with beamforming for superior clarity 1.9GHz DECT 6.0 transmission (region dependent) Extended 350m (1100ft) LOS range Double-ear closed-back headset for immersive communication Supports up to 8 remotes without hub Dual battery design – hot-swappable 700mAh batteries Rotatable boom mic with flip-to-mute and PTT options Comfortable over-ear design with interchangeable cushions Compatible with Solidcom C1 and C1 Pro systems