The Saramonic WiTalk SRH Remote Intercom handset is an advanced wireless device that enables two-way full duplex communication. It is compatible with the Saramonic WiTalk family of devices, including the Saramonic WiTalk HUB base station. This solution is an excellent alternative to outdated half-duplex systems such as walkie-talkies. With a range of up to 400 meters and frequencies of 1787 - 1928 MHz, it provides a stable and secure connection. The soft sponge lining ensures comfortable wear, while the removable 1200 mAh battery and USB-C port allow for hours of use. A sturdy zippered case is included. Main Product Features Handset capable of operating within a full-duplex (full-duplex) wireless intercom system compatible with other Saramonic WiTalk wireless headphone systems, as well as the Saramonic WiTalk HUB Intercom Base Station - full duplex a great alternative to the outdated half-duplex system offered by popular walkie-talkies (among others) offers 2-way real-time communication (you talk as if you were on the phone) hands-free use of intercoms increases teamwork efficiency a great choice for those working on movie sets microphone automatically mutes when you tilt it back Frequencies 1787 - 1928 MHz provide up to 400 meters of range equipped with a replaceable 1200 mAh battery USB-C socket for charging with, among other things, a power bank soft sponge lining for hours of wearing comfort Includes sturdy zippered case, battery and USB-C cable Real-time calling The Saramonic WiTalk wireless headset system is an ideal alternative to walkie-talkies that offer half-duplex communication, where individual callers must take turns speaking. Here, communication takes place in real time, just like over the phone. The Saramonic WiTalk SRH Remote Intercom handset will let you forget about interference, unintelligible words and broken sentences once and for all! Wide compatibility The Saramonic WiTalk SRH handset stands out for its wide compatibility with other devices available within the WiTalk family. It works not only within the SMH system (with other receivers and the master unit). It is also an ideal complement to the Saramonic WiTalk WT5D kit. With this wide flexibility, the kit can be easily expanded and adapted to meet the growing requirements of teams working in different industries. Whether you need reliable communication during film production, sports event management, or in complex logistics operations, the WiTalk SRH will help you meet the most diverse challenges. System expandability Need more devices? No problem. The handset can be paired with the Saramonic WiTalk HUB base station, which allows 8 headsets to operate simultaneously. And if that's still not enough, the WiTalk Link 30m cable (sold separately) will allow you to connect two WiTalk HUB stations, doubling the number of handsets to 16. Such a solution provides great opportunities to expand your system as your needs grow. Multiple applications Forget the limitations of traditional walkie-talkies. The Saramonic WiTalk SRH handset enables convenient hands-free communication, which significantly increases the efficiency of work in dynamic environments. It is ideal for film productions, sporting events and among production crews where every second is at a premium. 400 meter range With a range of up to 400 meters and operating in the 1.9 GHz band, the WiTalk system provides a stable and secure connection without delays. You can move around a large area without worry, confident that you will always be in contact with your team. Interference-free audio transmission DECT 6.0 technology guarantees crystal clear sound and protection from interference. It's an advanced wireless communication standard that provides exceptional call stability even where radio frequencies are heavily loaded. With DECT 6.0, calls are not only clear, but also completely secure. This is extremely important in situations where ongoing conversations should be accessible only to the ears of the callers. DECT 6.0 technology also eliminates possible transmission delays, allowing instant response and smooth communication between team members, regardless of distance. Convenient-mute Ease of use is the key to effective work. The Saramonic WiTalk SRH Remote Intercom handset is equipped with a special lever switch. Raising the microphone automatically mutes it, and lowering it allows you to communicate again. This intuitive solution makes it easy to use the device in any conditions. Impressive working time The replaceable 1200 mAh batteries that power each of the headsets available as part of the Saramonic WiTalk family provide impressive runtime. The presented device offers up to 18 hours of uninterrupted operation. Specification model: Saramonic WiTalk SRH Remote Intercom handset - full duplex Modulation mode: GFSK supported frequencies: 1787 - 1928 MHz type of microphone: condenser range: up to 400 m bandwidth: 300 Hz - 5 KHz output power: signal-to-noise ratio (SNR): > 65 dB interference: power supply: built-in Li-ion battery (3.7 V, 1200 mAh) or USB-C DC (5V) operating time on a single charge: up to 18 h dimensions: 175 x 203 x 86 mm weight: 360 g Kit contents Saramonic WiTalk SRH Remote Intercom handset - full duplex Saramonic WiTalk-BP battery (1200 mAh) Protective zippered case USB-A / USB-C cable