The language function of cool open TV can be used not only wirelessly, but also through wired connection. This is because cool open TV supports a variety of language input methods, including voice remote control, voice input devices or voice input through mobile phone APP. Wireless mode is one of them, and voice operation can be realized through wireless devices connected with TV (such as cool open voice remote controller). At the same time, cool open TV also provides an interface for wired voice input devices, which can be connected with wired microphones or headphones for voice input. This design is flexible and can meet different needs and usage scenarios of users.

In addition, cool open TV also supports voice interaction function, which can control various TV operations through voice commands, such as channel switching, volume adjustment, content search and so on. This brings users a more convenient and intelligent experience.

Generally speaking, the language function of cool open TV is not limited to wireless mode, but also can be connected through wired mode to meet the different needs and preferences of users. This design enables users to choose their own voice input mode according to the actual situation, which improves the user experience and operation convenience.