The affordable, lightweight SanDisk Clip Sport Plus MP3 player gives you the freedom to work out the way you want. Durable and water-resistant, it`s ready for a muddy mountain bike ride or a trail run in the rain. Use the lightweight earphones included or enable the Bluetooth wireless technology and pair it with your favorite Bluetooth wireless headset. With 32GB capacity, you can clip up to 4000 songs to your clothes. Stop worrying about your device and focus on your workout. (IEC 60529 IPX5: Tested to withstand water flow (12.5L/min) at 3 min. Must be clean and dry before use.) (1GB=1,000,000,000 bytes. Actual user storage capacity less.) (Based on 3.5 min songs @ 128kbps bitrate. Approximations: results will vary based on file attributes and other factors.)