Please see the picture for the "Connect with TV" setup guide. Make sure to enable the TV's CEC and choose PCM as the audio format under the expert setting. Strong Anti-interference Ability: This karaoke mixer with wireless microphone includes extra 2 wired microphone input interfaces. You can plug in additional wired microphones if you needed. This karaoke set comes with Ultra-High Frequency(UHF) which is less likely subject to interference from other equipment.
With up to 16 selectable frequencies and comply with the latest FCC regulations. Long Distance Wireless Karaoke Microphone: Built-in pop filter reduces potential popping sound and helps deliver consistent and superb sound. Up to 100 feet line-of-sight operation range. Perfect for karaoke, meeting, KTV, DJ music and house party.
Wide Range of Compatibility: This karaoke machine is compatible with iPad, TV, smart TV, Bluetooth, Blu-ray player, desktop computer, live sream, laptop, tablets, smartphone, DVD player, soundbar, home theater system, receiver, speaker etc.