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For EZCast/Mirror, it only captures the screen without sound due to limitations in Android. To mirror the sound to your TV, please use EZMirror instead. Please refer to https://www.youtube.com/playlist?list=PLnTRkBxwP_JzwiEFWRt20gg2kruKK1f4v for demo videos.
Customer support service by UserEcho
For EZCast/Mirror, it only captures the screen without sound due to limitations in Android. To mirror the sound to your TV, please use EZMirror instead. Please refer to https://www.youtube.com/playlist?list=PLnTRkBxwP_JzwiEFWRt20gg2kruKK1f4v for demo videos.
Furthermore, please check your the connection about line and hdmi port is stable.