karaoke machine phone
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Most karaoke machines support Bluetooth pairing so you can stream audio from a phone or tablet. Some models also let you cast audio/video to a TV, allowing you to stream tracks wirelessly while displaying video or lyrics on a larger screen.
Some machines have built-in screens (for example, a 7-inch TFT/LCD) that show lyrics directly. Others support casting to a TV or provide a device cradle so you can follow lyrics from a phone or tablet.
Common features include echo and echo control, one-touch vocal remove/restore, voice changers and multiple voice effects (some systems advertise many effect options). Mic controls often include key control, mic volume, balance, and sensitivity adjustments.
Many models are designed to be portable with integrated carry handles; some include built-in rechargeable batteries for cordless use, while others rely on AC power or replaceable batteries instead of internal rechargeable power.
Many systems include multicolor or music-sync LED lighting, rhythm-sync lights, and dynamic light shows that pulse or flash with the music to create a party or stage-like atmosphere.