Overview
The Accsoon CoMo II Long Range Full-Duplex Wireless Intercom Headset Kit is a headset-based 1.9 GHz DECT full-duplex intercom system built for film and television productions, live broadcasts, and large events where clear, stable, interference-free talkback is essential. This kit pairs one host headset with eight remote headsets for real-time, simultaneous team communication.
This performance is delivered by 1.9 GHz DECT technology, which resists interference even in congested RF environments on busy sets, and every headset weighs less than 170g including earpads and battery for genuine all-day comfort. Each unit uses a removable battery and a flip-to-mute boom microphone, so operators can talk hands-free without needing a separate base station.
Highlights
- Enables simultaneous, full-duplex communication between host and remote headsets with no push-to-talk delay.
- Operates over a range of up to 400 metres in line-of-sight conditions using 1.9 GHz DECT technology.
- Combines Dual-Mic ENC and AI ENC noise cancellation that adapts to the environment and the user's voice over time.
- Weighs less than 170g per headset, including earpads and battery, for extended comfort during long shoots.
Up to 400m Wireless Range
1.9 GHz DECT technology gives the CoMo II high stability and strong resistance to interference, so the system holds a clear connection between host and remote headsets across a range of up to 400 metres in line-of-sight conditions, even on busy, RF-congested sets.
Dual-Mic ENC with AI Learning
Dual-Mic ENC and AI ENC work together to cut ambient noise from the mix. The AI element progressively learns the characteristics of the environment and the user's own voice, so noise cancellation performance improves the more the headset is used.
Removable Battery for All-Day Use
Each headset runs on a removable 1500 mAh battery, giving a remote headset up to 17 hours of use per charge. The host headset runs for up to 11 hours when connected to 7 remotes, or up to 17 hours when connected to a single remote, so the system is built to last a full production day.
Ergonomic Fit with Zero-Latency Sidetone
- Soft, replaceable earpads and physical adjustments fit a range of head shapes comfortably.
- A balanced Sidetone circuit lets the wearer hear their own voice with zero latency, keeping sound perception even between both ears.
- A 3.5 mm mini-jack connection lets users plug in personal earphones for added comfort and hygiene.
Flip-to-Mute Boom Microphone
The mini-boom microphone includes a flip-to-mute function, so raising the mic instantly mutes the wearer without interrupting the conversation for everyone else on the system.
Zoom & Remote Collaboration Support
CoMo II also integrates with collaboration platforms such as Zoom, extending the system beyond the set so field teams can loop in remote collaborators through the same headset setup.
Additional Benefits
- Keeps team members connected during film and television productions and live broadcasts.
- Supports clear communication at concerts, theatre performances, and large events.
- Works reliably in industrial and other noisy environments.
- Coordinates technical teams at trade shows, corporate events, and temporary installations.
- Suits operational teams that need clear, stable communication over long distances.
- Bridges field communication and remote collaboration for hybrid teams.
Wireless Connectivity
| Wireless Technology | Digital DECT |
| RF Bandwidth | 1.9 GHz |
| Operating Range | 400 m, line of sight (no interference) |
| Wireless Modulation | GFSK |
| Receiving Sensitivity | <-93 dBm |
Headphone
| Frequency Response | 150 Hz to 7 kHz |
| SNR | >65 dB |
| Output SPL | 96 ±3 dB SPL (typical) |
Microphone
| Noise Cancelling | Dual-Mic ENC + AI ENC |
| Input SPL | >128 dB SPL |
| Sampling Rate | 16 kHz / 16-bit |
Battery
| Capacity | 1500 mAh (removable) |
| Runtime | Remote Headset: 17 hours Host Headset: 11 hours (7 remotes connected) Host Headset: 17 hours (1 remote connected) |
Physical
| Weight | <170 g (including ear cushions and battery, per headset) |
| Dimensions | 182 x 170 x 78 mm |
Inputs/Outputs
| Headphone Jack | 3.5 mm mini-jack (for personal earphones) |
Environmental
| Operating Temperature | -10 to 45°C |
| Storage Temperature | -20 to 55°C |
What's Included
- Accsoon CoMo II Long Range Full-Duplex 9-Person Wireless Intercom Headset Kit (1 Host, 8 Remotes)
- 8 x Remote Headset
- 18 x Battery
- 2 x Battery Charger
- 9 x Headset Ear Cushion
- 9 x Microphone Windscreen
- 9 x Headset Storage Bag
- Storage Container
- User Manual
- Barcode: 92918
- UPC Barcode: 0607609770732
- Supplier Code: MIC04-1H8R