戴著帽子和灰色帽T的年輕人展示帶藍色燈光的未來感喇叭

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A young man tech YouTuber demoing a bluetooth speaker. He is sitting in front of the camera at a desk and wearing a sweatshirt and a cap. The desk is front on to the camera. The background is a dimly lit YouTuber's studio setup. The YouTuber is illuminated by a ring light. The Bluetooth speaker looks minimalistic and retro-futuristic.