Two Generations of MasterFree, Two Ways to Connect Your Crew
SYNCO Xtalk XMax supports crews of different sizes with two generations of MasterFree technology. They vary in supported group size, master selection, muting mode, and latency.
Up to 5 People with MasterFree 2.0
- Auto Master: No manual selection needed.
- Auto Recovery: Master takeover and reconnect.
- PTT Mode: Mute other mics from any headset.
- Minimum Latency: 60ms (in Low-Latency Mode)
Up to 13 People with MasterFree 1.0
- Any headset can be set as the master.
- Split 6-13 headsets into separate talk groups.
- Dominant Mode: Only the master mute others.
- Minimum Latency: 180ms.
*Note: MasterFree 2.0 powers MasterFree Firmware, while MasterFree 1.0 powers Standard Firmware.
Sound Isolation Perfected with Dual-ear Design
The Xtalk XMax features a comfortable dual-ear design, with snug ear cups that perfectly contour to your ears. Whether in noisy environments or harsh weather conditions, the rain and wind-resistant design ensures that every conversation with your team remains clear and uninterrupted. It also features a low-power design and a 1050 mAh rechargeable battery, offering over 24 hours of runtime to tackle any work challenge.

500m Transmission Range for Large-scale Event Communication
SYNCO Xtalk XMax features dual external antennas, providing a stable transmission distance of 500 meters. This ensures that during large events such as sports competitions and music festivals, team members can maintain clear communication regardless of their location, enhancing overall collaboration efficiency.


Group Communication Headsets with Dual-mic AI Noise Cancellation
The Xtalk XMax features an exclusive AI noise-cancellation chip and dual-mic algorithm that analyzes ambient noise in real time and adjusts cancellation depth. This system effectively blocks distractions in noisy environments, ensuring clear long-range communication. It also lets in ambient sound for seamless face-to-face interaction when you need to talk to those nearby, keeping your work and life uninterrupted by noise.
Bluetooth Connection for Calls and Music Enjoyment
The Xtalk XMax features Bluetooth connectivity, allowing for quick wireless connection to your phone and seamless switching between communication and Bluetooth modes. In communication mode, you’ll experience clear long-distance communication with your team, while Bluetooth mode combines full noise cancellation with immersive spatial audio, enabling you to enjoy music and take calls.

Wide Range of Using Scenarios



Supercharge the Signal with One-press Boost Mode
Available exclusively with MasterFree 1.0 firmware for teams of 6–13 users, Boost Mode allows for one-button frequency switching, instantly amplifying the signal for more reliable communication. No worries about interference from walls, buildings, or high-speed movement in complex environments.

Group Comms Headsets with 3.5mm Monitoring Port
Unleash the unique real-time monitoring and wired headset features in One! Communicate seamlessly with your team while monitoring audio from devices such as cameras and recorders, without needing an extra headset. This responds to the demands of directors, on-set commanders, supervisors, and others.

User-friendly Updating and One-click Pairing on SYNCO EasyGo
The SYNCO EasyGo enables one-click pairing and offers low-latency options. With 5 Xtalk XMax communication headsets in a group, latency can be reduced to 60ms, and with 13 headsets, it can drop to 180ms. This ensures nearly delay-free, clear team communication for efficient collaboration and seamless interaction.

- Video tutorial on pairing the updated Xtalk
Two Generations of MasterFree, Two Ways to Connect Your Crew
SYNCO Xtalk XMax supports crews of different sizes with two generations of MasterFree technology. They vary in supported group size, master selection, muting mode, and latency.
Up to 5 People with MasterFree 2.0
- Auto Master: No manual selection needed.
- Auto Recovery: Master takeover and reconnect.
- PTT Mode: Mute other mics from any headset.
- Minimum Latency: 60ms (in Low-Latency Mode)
Up to 13 People with MasterFree 1.0
- Any headset can be set as the master.
- Split 6-13 headsets into separate talk groups.
- Dominant Mode: Only the master mute others.
- Minimum Latency: 180ms.
*Note: MasterFree 2.0 powers MasterFree Firmware, while MasterFree 1.0 powers Standard Firmware.
Sound Isolation Perfected with Dual-ear Design
The Xtalk XMax features a comfortable dual-ear design. The rain and wind-resistant design ensures clear team communication in any environment. The 1050mAh rechargeable battery offers 24 hours of runtime.

500m Transmission Range for Large-scale Event Communication
The Xtalk XMax features dual external antennas for a stable transmission distance of 500m. This allows group members to communicate clearly regardless of location, even in large events.

Group Communication Headsets with Dual-mic AI Noise Cancellation
The Xtalk XMax features an exclusive AI noise-cancellation chip and dual-mic algorithm. They can analyze ambient noise in real time and adjusts cancellation depth.

Bluetooth Connection for Calls and Music Enjoyment
The Xtalk XMax features Bluetooth connectivity. It allows you to communicate with the group members in communication mode and enjoy music or take calls in Bluetooth mode.

Wide Range of Using Scenarios
Supercharge the Signal with One-press Boost Mode
Boost Mode is exclusive to MasterFree 1.0 firmware for 6–13 users. One-button frequency switching strengthens signals for more reliable communication around obstacles or during fast movement.

Group Comms Headsets with 3.5mm Port for Monitoring
The 3.5mm port enables you to communicate seamlessly with your team while monitoring audio from devices such as cameras and recorders.

User-friendly Updating and One-click Pairing on SYNCO EasyGo
The SYNCO EasyGo enables one-click pairing and offers low-latency options. Minimum latency is 60ms for 1–5 Xtalk XMax headsets and 180ms for 6–13 headsets.

Ultra-flat Frequency Response
The frequency response range is 20Hz—20KHz. With ultra-flat frequency response, Mic-D2 outputs all the frequencies that we can hear at once and produces accurate natural sound from the source.
Various Headset Communication Systems to Customize Group Size





Specifications
| Wireless Technology | Digital 2.4GHz |
|---|---|
| Transmission Mode | Full-Duplex |
| Operating Range | 500m (LOS) |
| Frequency Band | 2.4GHz |
| Approximate RF Sensitivity | <-90dBm |
| Radio Output Frequency | 20dBm |
| Power | USB-C 5V |
| Battery Capacity | 1050mAh Li-ion Battery |
| Working Time | 24H |
| Charging Time | About 2.5H |
| Frequency Response | 150Hz~7KHz |
| Signal-To-Noise Ratio | ≥ 65dB |
| Distortion | <1 % |
| Microphone Type | Condenser Microphone |
| Max Input Sound Pressure Level | >115dBSPL |
| Output Sound Pressure Level | Typical 98+3dBSPL (at 94dBSPL 1KHz) |
| Weight | 242g (Battery Included) |
| Temperature Range | 0~+45° C (Working Status); -20~+60° C (Storage Condition) |
Various Headset Communication Systems to Customize Group Size





Specifications
| Wireless Technology | Digital 2.4GHz |
|---|---|
| Transmission Mode | Full-Duplex |
| Operating Range | 500m (LOS) |
| Frequency Band | 2.4GHz |
| Approximate RF Sensitivity | <-90dBm |
| Radio Output Frequency | 20dBm |
| Power | USB-C 5V |
| Battery Capacity | 1050mAh Li-ion Battery |
| Working Time | 24H |
| Charging Time | About 2.5H |
| Frequency Response | 150Hz~7KHz |
| Signal-To-Noise Ratio | ≥ 65dB |
| Distortion | <1 % |
| Microphone Type | Condenser Microphone |
| Max Input Sound Pressure Level | >115dBSPL |
| Output Sound Pressure Level | Typical 98+3dBSPL (at 94dBSPL 1KHz) |
| Weight | 242g (Battery Included) |
| Temperature Range | 0~+45° C (Working Status); -20~+60° C (Storage Condition) |
Related Products
SYNCO Xtalk Master Wireless Two-Way Communication Headsets, Master-Free Connection, App Control, Team Expansion, Smart Group Management, 45ms Low Latency
SYNCO CE3 Wireless Tally Light System, 1000m Transmission Range, Up to 32 Dual-Color Indicator Lights Control, IP Remote Connectivity
SYNCO Xtalk XPro 2-Way Intercom Headset Communication System for Up to 5 or 9 Users, 2 External Antennas, 500m Transmission Range
SYNCO XVision HD Wireless HD Video Transmission System, 200m Range, Multi-Screen Monitoring, 40ms Low Latency
Related Products
SYNCO Xtalk Master Wireless Two-Way Communication Headsets, Master-Free Connection, App Control, Team Expansion, Smart Group Management, 45ms Low Latency
SYNCO CE3 Wireless Tally Light System, 1000m Transmission Range, Up to 32 Dual-Color Indicator Lights Control, IP Remote Connectivity
Downloads
- Firmware for SYNCO Xtalk XMax
- User Manual for SYNCO Xtalk XMax (English)
- User Manual for SYNCO Xtalk XMax (Japanese)
Downloads
- Firmware for SYNCO Xtalk XMax
- User Manual for SYNCO Xtalk XMax (English)
- User Manual for SYNCO Xtalk XMax (Japanese)
Become a Dealer
Become a Dealer

























