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JYX-66BTPotable Karaoke Machine User Manual — questions & answers

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I can't establish a TWS connection between two JYX-66BT units. I've set both machines to Bluetooth mode and long-pressed the MODE button on one, which resulted in a 'beep' sound. What should I do next?

2026-08-24 1 answer

To establish a TWS (True Wireless Stereo) connection between two JYX-66BT portable karaoke machines, follow these steps: Turn on both JYX-66BT units and set…

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Why does the microphone disconnect immediately? Is it a malfunction or a setting?

2026-07-05 1 answer

Based on the JYX-66BT manual, there are several factors that can cause microphone issues or interference. Please check the following: MIC Priority Setting: Check…

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Can I use the JYX-66BT karaoke machine while it is charging, and will this damage the battery? Also, is a battery failure after 6 months covered by warranty?

2026-04-20 1 answer

Based on the JYX-66BT manual and general battery maintenance for this model: Usage while charging: While the manual does not explicitly forbid using the…

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