Integrated Bluetooth® technology: Experience your music wirelessly and stream audio to other compatible devices with integrated Bluetooth® and wireless headphones. * Exclusive Sony Clear Audio Technologies - Digital Sound Enhancement, Clear Stereo and Clear Bass Audio Technologies for deeper, richer sound. * A long-lasting battery lets you listen to music for up to 50 hours or watch video for up to 10 hours before you need to recharge. * Voice recording function lets you record personal notes. * A 2.0" QVGA (320x240) LCD screen delivers incredible color for fast, rich viewing of photos, videos, and album artwork