Protective seal is applied. No operational issues. It was used with a case. SONY NW-A105 digital media player, supports NFC and high-quality sound playback. Compatible with "LDAC (TM)" for enjoying high-resolution sound quality wirelessly. Supports "DSEE Ultimate," which analyzes the scene of the music in real-time and optimally upscales to high-resolution sound quality. A protective seal is applied to the screen. The exterior is in good condition as it was used with a case. - Brand: SONY - Model: NW-A105 - Memory Capacity: 16GB - OS: Android - Connection Terminals: USB port (Type C) - Color: Black