1、PREMIUM MATERIAL: The MP3 player is made of premium ABS and rubber material, which is durable and not easy to break, ensuring the stable performance of long lasting use. 2、WATERPROOF: This MP3 player has IPX8 waterproof rating, with waterproof earphone, able to withstand heavy sweating, rinsing after use and immersion underwater for an unlimited time. 3、USE SCENARIO: Waterproof MP3 player is suitable for all kinds of outdoor sports, such as swimming, walking, biking, skiing, hiking, soaking in hot springs, diving and so on. 4、HYDRODYNAMIC DESIGN: Our MP3 music player is ergonomically designed for use in water. The speakers are shaped flush with the ear and are designed to promote proper alignment of the eartips. 5、EXCELLENT SOUND: This music player is designed for use in the water. And our earphone is sound engineered to provide improved bass amplification sound. Item Type: Waterproof MP3 Player Material: ABS, Rubber Waterproof Level: IPX8 USB: High Speed USB 2.0 Internal Storage Capacity: 8GB Power Source: USB Rechargeable Built in Polymer Lithium Battery: 120mAh Battery Life: Approx. 8 Hours SNR: 90dB Distortion: 0.06% Music Format: MP3, WMA Cycle Mode: Full Cycle EQ Sound Effect: Nature 1 x Waterproof MP3 Player 1 x Earphone 1 x Charging Cable 1 x User Manual 4 x Ear Tips 1 x Cleaning Cloth