【Wireless Copy Frequency 】One click quick copy frequency, AI-828C will search for another radio transmission frequency. Finally. Two walkie talkies can communicate normally.

【Clear Sound Voice Report】Delivers information in real time with rapid response, eliminating the need for manual checking to free hands and eyes, which suits busy scenarios such as mobile operations; ensures complete information transmission, resists interference in noisy environments, reduces misunderstandings, and is user-friendly for special groups with low learning costs.

【LED Flashlight】LED spotlight, life emergency helper, Powerful, it can also change into a flashlight in seconds, lighting up your dark night anytime, anywhere.