Feature:1. Exceptional Sound Quality: Experience audio like never before with our MP3 player's superior audio capability, delivering crisp, immersive sound that captures every nuance and note, ensuring your favorite tracks with unparalleled clarity.2. Ample Storage and Expandability: With built-in storage capable of storing thousands of songs and the option to expand memory via a card slot, our small MP3 player ensures you'll never run out of space for your favorite playlists.3. Wireless Design: This small MP3 player is built-in with the latest BT 5.2 chip, which provides a more stable and fast connection, better compatibility, and easy connection to remote BT headphones or your portable speakers.4. Long-lasting Lifespan: Enjoy your songs uninterrupted with our player's impressive battery, offering about 20-30 hours of continuous playback. Perfect for long trips and daily commutes, it keeps the tunes going as long as you need.5. Sleek and Portable Design: Designed for those on the go, our versatile MP3 player is ultra-lightweight and compact, fitting easily in any pocket or bag. Its sleek aesthetics make it a fashionable accessory for song lovers everywhere.Specification:Color: Black, Blue, Pink, Silver (Optional)Memory: 4G, 8G, 16G (Optional)Body: AlloyUSB: 2.0Display: 1.77" color screenResolution: 160x128Battery: 420mAhItem Size: 90 * 38 * 10mm/3.54 * 1.5 * 0.39inItem Weight: 35g/1.23ozPackage Size: 10.5 * 6.5 * 3.5cm/4.13 * 2.56 * 1.38inPackage Weight: 115g/4.06oz.Package List:1*Player1*Earphone1*Charging Cable1*User Manual