The MIC12 is a karaoke microphone with speaker that offers a range of features. Here's a detailed description of its specifications:

Full Metal Body: The microphone has a sturdy and durable full metal body, ensuring longevity and quality.

Karaoke: The primary function of the MIC12 is karaoke, allowing users to sing along to their favorite songs.

Aux In: It features an auxiliary input (aux in), allowing you to connect external devices such as smartphones, tablets, or music players to play music through the microphone's speaker.

Voice Changer: The microphone is equipped with a voice changer feature, enabling you to modify your voice in various fun and creative ways.

Record Song: You can use this feature to record your singing or voice directly through the microphone.

TF Card Support: The microphone supports TF (TransFlash) cards, which are typically used as microSD cards. This means you can store and play music or recordings from a memory card.

FM Radio: The MIC12 doubles as an FM radio, allowing you to tune in to your favorite radio stations.

USB Device: It functions as a USB device, possibly for data transfer, charging, or connecting to other compatible devices.

Speaker Size: The microphone features a 52mm speaker, indicating the size of the built-in speaker. This information suggests that it should deliver decent sound quality.

Battery: It comes with a 1200mAh rechargeable battery, providing ample usage time between charges. This feature ensures that you can use the microphone wirelessly without the need for disposable batteries.

With its full metal body, versatile karaoke capabilities, voice changer, and support for various audio sources (TF card, aux in, FM radio, and USB), the MIC12 offers a range of entertainment options and is suitable for karaoke enthusiasts and casual users alike.