The Solidcom C1 Pro Hollyland's first-of-its-kind full-duplex wireless intercom headset system featuring dual-mic Environmental Noise Cancellation (ENC) technology is incredibly lightweight and easy to use. It is a true game changer with built-in ENC ideal for production teams working in loud environments where exceptional communication clarity is essential. This new-generation headset system features a wideband audio range of 150Hz to 7kHz and a reliable line of sight communication range of up to 1100ft (350m).The Solidcom C1 Pro headset is crafted using PC-ABS materials making it incredibly lightweight - a mere 170g (6oz) with the battery and super compact. The upgraded over-ear leather cushion better fits the human ear structure for added stability and comfort perfect for anyone who works in challenging environments. The Solidcom C1 Pro hub is designed with a brand-new interface supporting a more stable wired headset attachment to the hub in more professional applications. The wired headset of the hub-based system also features ENC technology that significantly rejects unwanted background noise and annoying echo. Dual mic ENC PTT Function 150Hz-7kHz wideband audio 1100ft (350m) reliable range Up to 10 hours working time on headset batteries Lightweight headsets for increased portability Rugged PC-ABS construction with leather ear cups for durability Ready to use out of the box Retrospective compatibility with Solidcom C1 A and B dual grouping Up to three hub systems can be cascaded via an IP network Announcement function mutes all microphones for emergency announcements System includes a heavy duty utility case with foam inserts which features pressure relief valves ready for international travel waterproof o-ring seal between lid and base safety lock latches and ID slot Contents: 1 x Solidcom HUB 4x antennas 1x USB-C to USB-A adapter 1x DC adaptor