The Mastcom K2 is a compact and lightweight 4G LTE PoC radio designed for instant nationwide communication. With mini body design, clear voice, strong signal performance, and efficient power consumption, K2 is ideal for mobile teams that need reliable push-to-talk connectivity.





K2 is built for practical field communication, combining portability, fast response, and stable 4G PoC connectivity in a simple and efficient handheld device.
Lightweight and easy to carry, K2 is suitable for personnel who need convenient communication during patrol, dispatch, retail, events, and daily operations.
Supports group calling and selective calling over 4G LTE networks, enabling fast team coordination and real-time communication without distance limitations.
Compatible with LTE FDD and TDD frequency bands, making K2 adaptable for different network environments and suitable for broad deployment.
Equipped with a 1500mAh Li-ion battery to support extended standby time and daily communication needs while maintaining efficient power consumption.
Designed to deliver clear and stable audio performance, helping users maintain understandable communication in routine and fast-moving environments.
Supports Type-C data, charging, and earpiece connectivity, with practical standard accessories for quick deployment and daily usage.
Basic technical parameters of the Mastcom K2 4G LTE PoC Radio.
| General Parameters | |
|---|---|
| Network Frequency Band | FDD: B1 / B3 / B5 / B8 TDD: B34 / B38 / B39 / B40 / B41 |
| Battery Capacity | 1500mAh |
| Battery Voltage | 3.7V |
| Minimum Power | 23–25dBm @ all up bits |
| Receiver Sensitivity | -106dBm |
| Standby Time | 36 hours (depending on practical network) |
| Audio Transmission | ≤3W @ 10% distortion |
| Operation Temperature | -20℃ ~ 60℃ |
| Size | 101 × 42 × 20 mm (including antenna) |
| Weight | 75g |
K2 comes with essential accessories for convenient charging, carrying, and daily communication use.
Radio Unit
Li-ion Battery
Belt Clip
Charging Cable
Power Adapter
Charger
Headset
Hand Strap
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