







The A-506MN is a professional high-power analog two-way radio designed for demanding work environments. Featuring AI digital intelligent noise reduction, powerful 5W transmission and dual charging options, it delivers clear, reliable communication even in high-noise industrial settings.
| A-506 MN Technical Specification | |||
| Product Parameters | |||
| General | |||
| Model | A-505MN | ||
| Device Name | Handheld Fm Walkie-Talkie | ||
| Channel Capacity | 16 | ||
| Channel Spacing | 25khz/12.5khz | ||
| Working Voltage | Dc7.4v | ||
| Frequency Range | 400-520mhz | ||
| Standard Battery | 2000mah Lithium Battery | ||
| Antenna Impedance | 50ω | ||
| Working Temperature | -20℃ ~ +50℃ | ||
| Weight | 257g | ||
| Size: h (Length) x w (Width) x d (Thickness) (Mm) | 112*57*39 (Excluding The Antenna) | ||
| Frequency Modulation Method | Fm | ||
| Receiver | |||
| Frequency Stability | +/-2.5ppm | Rated Audio Power | 1000mw |
| Reference Sensitivity | Better Than-121 Dbm | Received Signal-To-Noise Ratio | ≥40db |
| Reference Sensitivity | Better Than-121 Dbm | Audio Distortion | ≤5% |
| Neighboring Path Selectivity | ≥65db | Common Channel Suppression | ≥-8 Db |
| Acoustic Frequency Response | ≤+2db & ≥-10db | ||
| Transmitter | |||
| Transmitting Power | 5w /1w | Frequency Stability | +/-2.5ppm |
| Transmission Signal-To-Noise Ratio | ≥45db | Maximum Frequency Deviation | ≤5khz |
| Emitting Stray Radiation | ≤7.5uw | Modulating Characteristic | +1db ~ -3db |
| Neighboring Channel Power | ≤-65db | Modulation Distortion | ≤5% |
| Main Function | |||
| Supports Fast Charging Via The Charger Port And Rapid Voltage Boosting Using The Device’s Type-c Interface. | |||
| Ai-Based Digital Smart Noise Reduction | |||
| High-Capacity Lithium-Ion Batteries | |||
| Ultra-Long Battery Life | |||
| Chinese And English Voice Announcements | |||
| Power Saving Feature | |||
| v0x Voice Control Function | |||
| Scan Function | |||
| Low Voltage Indication | |||
| Release Time Limit | |||
| Noise Reduction Level Settings | |||
| Noise Disturbance Function | |||
| Press And Compress Function | |||
| Frequency Hopping Feature Prevents Cracking | |||
| Non-Standard Analog Subaudio (Qt) / Non-Standard Digital Subaudio (Dqt) | |||
| Sk1 Custom (Monitoring, Voice Control, Channel Broadcasting) | |||
| Sk2 Custom (Monitoring, Voice Control, Channel Broadcasting) | |||
| Simulated Subauditory (Qt)/Digital Subauditory (Dqt) | |||
| Timeout Timer (Tot) | |||
| One-Click Frequency Adjustment | |||
| Anti-Magnetic Speaker |
1 × Portable radio
1 × Antenna
1 × Li-ion battery pack
1 ×usb charger
1 ×Belt clip
1 ×The sling
Custom logo printing, private labeling, customized packaging, firmware development and OEM/ODM communication solutions are available for distributors and system integrators worldwide.
Custom product development with your branding, specifications, and packaging requirements.
Advanced digital encryption, noise cancellation, and energy-efficient radio technology.
Dedicated after-sales support with technical consultation and warranty service worldwide.
