Megafeis E30 8GB Sports MP3 Wearable Wireless Headset MP3 Player (blue) for Running Jogging Walking Gym Compact, lightweight, comfortable, professional ergonomic design. Suitable for indoor and outdoor sports, cordless, one-piece wearable sports music player. Compact design with 8GB internal storage. The E30 may be compact in size but can store hours of music thanks to the internal 8 GB memory. Wearable and Wire-free. This one-piece music player's unique design is lightweight, ideal for sports and active lifestyles, this unique digital music player is designed to comfortably wrap-around the back of the head and securely stay in place, so you can run, jump, and train harder. Be wire-free, hands-free, and without distraction whether you're working out at the gym, playing outdoors or even running. Quick charge battery. Use the included USB cable to get up to 10 hours of use on just 30 minutes of full charge. High Quality Sound. Exclusive Clear Audio Technologies like Clear Stereo and Clear Bass deliver deeper, richer sound quality. The model E30 is NOT waterproof, if you need a waterproof MP3, please search for "Megafeis E350".