Hello A new wall-mounted radio, still in its box. This device is a smart wall-mounted music amplifier. It is installed inside the wall and serves as a central control panel for the home audio system and background music. The device has touch buttons at the bottom for playback control and a screen to display menus. Functions of the bottom buttons (from left to right): 1. ◀ (Left arrow): Go to the previous audio file/song, or navigate up/left within menus. 2. ⏯ (Play/Pause): To start or pause music playback. 3. ▶ (Right arrow): Go to the next audio file/song, or navigate down/right. 4. 🔉 (Small speaker): Lower the volume. 5. 🔊 (Large speaker): Increase the volume. 6. 🔄 / ⏻ (Power/Back): Long press to turn the device on or off, and short press to return to the previous menu. Key general features of the device: • Wireless connectivity: Supports Bluetooth to connect with your phone and play audio. • Rear/Side ports: Typically supports playing music via MicroSD/TF memory card and USB flash drive. • Radio: Built-in FM radio tuner. • Audio outputs: Connects directly to ceiling speakers for sound distribution in rooms.