Mobile phone outdoor live broadcast, just use ordinary headphones. The reason is that ordinary headphones can provide audio input and output functions, allowing users to hear other people's voices and communicate in real time. Ordinary headphones generally have a microphone, which can capture the user's voice and transmit it to the mobile phone to realize voice input and transmission. In this way, in the outdoor live broadcast, users can use ordinary headphones for voice communication and interact with the audience.

At the same time, for outdoor live broadcast, using ordinary headphones has some expanding benefits. First of all, ordinary headphones have sound insulation effect, which can reduce the interference of external noise and make the user's voice clearer. Secondly, ordinary headphones are usually durable and portable, suitable for outdoor use. In addition, the price of ordinary headphones is relatively low, which is more economical than professional live broadcast equipment.

However, it should be noted that the sound quality of ordinary headphones may not be as good as that of professional live broadcast equipment, and there may be some noise or sound quality loss. In addition, ordinary headphones may not have special noise reduction function, which may affect the clarity of speech in extremely noisy outdoor environment. Therefore, when users choose to use ordinary headphones for outdoor live broadcast, they need to weigh and adjust according to the specific situation to ensure the balance between sound quality and user experience.