Do you have a question about the The Singing Machine SML640 and is the answer not in the manual?
Identifies and describes all buttons, indicators, jacks, and features on the top and front panels.
Step-by-step guide for connecting microphones and the AC power adapter to the unit.
Detailed steps for pairing and connecting a Bluetooth-enabled device to the unit.
How to control music playback, pause, skip tracks, and adjust master volume.
Instructions for connecting microphones, adjusting mic volume, and using echo effects.
Solutions for common problems related to no power or no sound output.
Troubleshooting steps for pairing, connecting, and audio playback problems with Bluetooth devices.
| Brand | The Singing Machine |
|---|---|
| Model | SML640 |
| Category | Karaoke System |
| Language | English |











