"تقویت صدای گوشی" is a free Android app developed by kono fly high. It falls under the category of Utilities & Tools and aims to provide users with an increased volume level for their device. The app claims to boost the sound of the device's speaker, headphones, and Bluetooth headset beyond the standard volume level. Additionally, it promises to enhance the volume of music, mp3, audio books, videos, radio, and notifications.

The app's interface is straightforward and user-friendly, making it easy to use for anyone. After downloading and installing the app, users can simply open it and adjust the volume level according to their preferences. Overall, "تقویت صدای گوشی" seems like a useful app for those who struggle with low volume on their Android device and want to enhance their listening experience.