Saramonic Full Duplex Wireless Intercom System WiTalk9 Single Ear Headset 2 1.9GHz (for People/With Case)

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Hands-free for increased efficiency: a ready-to-use 9-person system with no hub required. Wired cascade connection supports up to 30 people in 4 sets. Remote intercom: Enable communication between regions using software such as Zoom, Teams, etc. The master can be wired or wirelessly connected to a phone or computer for remote communication. Always in touch with your team: Dual antennas enable stable team calls up to 500m, minimizing interference in areas with high RF signal density. Increase clarity in team talk: Saramonic's ClearTalk. Equipped with a 360° Noise Canceling 3-microphone array and a unique Noise Canceling Algorithm (NCA), it reduces ambient noise and enhances voice pickup to ensure clear team talk even in noisy environments. Optional weak/strong modes allow you to optimize team talk clarity. Even in noisy environments: Automatic gain control (AGC) algorithms and high volume design ensure clear intercom audio even in noisy environments up to 130 dB SPL.