🎧 Elevate Your Audio Experience! Compact design with a premium zinc alloy finish. Enjoy high-fidelity sound wirelessly with advanced Bluetooth support. Expand your music library up to 512GB for endless listening. Experience master-quality audio with dual DAC technology. 12 hours of continuous playback for your on-the-go lifestyle. High Res Audio 3.5" Touchscreen 12hr Battery Life The Surfans F28 HiFi Bluetooth MP3 Player is a high-resolution portable music player featuring a 3.5-inch touchscreen, dual DAC ESS9018 chips, and support for up to 512GB of expandable memory. With a battery life of up to 12 hours, it offers a sleek design and advanced Bluetooth capabilities for an immersive audio experience.