A KTV mic with a Bluetooth speaker combines a karaoke microphone with a built-in Bluetooth speaker. This device allows you to sing along to your favorite songs while enjoying amplified sound, all in one compact unit. These devices are popular for home karaoke parties, travel, or outdoor events.

Here are some key features you might find in a KTV mic with a Bluetooth speaker:

1. Bluetooth Connectivity: You can connect your smartphone or other Bluetooth-enabled devices to the microphone and stream music directly from them.

2. Karaoke Features: Some models come with built-in sound effects, echo, and volume controls to enhance your karaoke experience.

3. Wireless Operation: These mics are typically wireless, making them easy to use without being limited by cables.

4. Rechargeable Battery: Most devices include a rechargeable battery, which is convenient for portable use without worrying about power outlets.

5. Compact Design: Many are designed to be portable, so you can easily take them with you for singing sessions anywhere.

6. Multi-Functionality: Some models even come with the ability to record audio or integrate with apps for an enhanced experience.