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We first looked at the CoMo II at NAB 2026, where Accsoon presented it as a lightweight, full-duplex intercom system for up to 9 users. It uses AI-assisted noise reduction, weighs around 170g / 6 oz per headset, and works without a separate base station. Accsoon also claims up to 400m / 1,312ft of line-of-sight range, although for crews, the question is not only how far it reaches but whether it remains comfortable, clear, and dependable over a long shooting day.
We’ve followed Accsoon’s CoMo line from the original CoMo wireless intercom system introduced at NAB 2024 to the more budget-focused CoMo SE shown at IBC 2024. More recently, we also covered the CoMo II at NAB 2026, where Accsoon presented the updated headset-based system in more detail. Now that the CoMo II is available, let’s take a closer look at its setup, features, and where it fits for small and mid-sized crews.
Accsoon describes the CoMo II as a full-duplex wireless DECT intercom system. It uses a headset-based structure, with one host headset acting as the communication hub for up to eight Remote headsets. That gives crews several setup options, from three users with one host and two remotes, up to nine users with one host and eight remotes.
Since the system is full-duplex, connected users can speak and listen at the same time without using push-to-talk. In use, this is closer to an open group call than a walkie-talkie setup. This can help when directors, camera teams, sound teams, or live production staff need to pass quick updates without stopping the flow of a shoot.
For voice clarity, the CoMo II combines dual microphone ENC with AI-powered noise reduction. Accsoon says the system is designed to separate speech from background noise in places such as city streets, event venues, and outdoor shooting locations. The stated 150Hz to 7kHz frequency response points to a speech-focused design rather than full-range audio.
Accsoon claims up to 400m (1,312 ft) of line-of-sight transmission range, supported by its wireless stability technology. As always, line-of-sight figures are best-case numbers, since real sets often include walls, people, metal structures, tents, and other sources of interference. Still, for crews working across larger locations, that range gives the CoMo II enough room on paper for many mid-sized productions.
The CoMo II headset weighs approximately 170g (6 oz), including the battery and earpads. That is one of the more practical specs here, since an intercom headset is not just carried, but worn for hours at a time. Accsoon also says the headset has an adjustable structure to fit different head shapes.
Battery life depends on whether the headset is used as the host or remote unit. The host headset runs for up to 10 hours, while each remote headset is rated for up to 17 hours. The system also supports external 3.5mm headsets; however, there is one limitation. When using an external microphone, the built-in microphone and speaker are disabled, dual-mic ENC is not available, and the boom mic cannot be muted by flipping it upward.
The CoMo II enters a category where crews already have several headset-based intercom options, so its appeal comes down to practical details and what you need, not just one headline feature. It supports up to 9 users, has a lightweight headset design, a long battery life, and a base station-free setup. Accsoon appears to be positioning the system for small- and mid-sized productions that need straightforward communication without adding much weight or complexity to the kit.
The Accsoon CoMo II is now available, with pricing starting at $249 per headset, either host or remote. Accsoon is also offering several kits depending on crew size: one host with two remotes for $739, one host with four remotes for $1,219, one host with six remotes for $1,699, and one host with eight remotes for $2,169. For more information, please visit the Accsoon website.
What do you look for first in a wireless intercom system: range, comfort, battery life, or price? Let us know in the comments below!
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A camera was put in my hands at 16, and I’ve been taking photographs ever since. Before moving to Vienna, I worked as a photographer on film sets, telling stories as they unfolded behind the scenes. Since then, I’ve focused on immersive theater, both as a photographer and an actor. I am the photographer for the award-winning Nesterval ensemble, documenting the energy and atmosphere of their performances. I’m a teller of stories. Stories hold my interest. I’ll take on any project with a story to tell.