For outdoor sports noisy, easy to leak the communication pain point, to "voice to text" as the core, to create a visual intelligent intercom terminal. It adopts compact rounded body, dark gray frosted material is resistant to falling and abrasion, and orange keys strengthen identification, which conforms to outdoor ergonomics. Equipped with noise reduction and transcription algorithm, the voice is converted into text retention in real time, the dialogue is clearly presented, the missing listening and misreading are completely bid farewell, and a reliable, traceable and efficient communication scheme is provided for team cooperation.