Sing Karaoke is a free karaoke application available on the Android platform. This app allows users to record their voices and sing along to their favorite songs. With a constantly-updated library of songs, users can easily find the songs they want to sing using the quick search function. The app also allows users to share their recordings with friends via Zalo, Facebook, and other social media platforms.

One of the standout features of Sing Karaoke is the ability to set your recorded songs as ringtones. Additionally, the app scores vocals, allowing users to improve their singing skills over time. Overall, Sing Karaoke is a great app for anyone who enjoys singing and wants to have fun recording their own voice. Don't forget to share the application with your friends offline!