The Impecca 8GB Wire-Free Sport MP3 Player in white can be used for outdoor activities such as jogging or swimming. This headset and MP3 player combination delivers stereo playback and incorporates 8GB of built-in storage. For use in wet environments, the Wire-Free Sport is waterproof in up to 9' of water. A rechargeable lithium-ion battery is built-in, offering up to 10-hours of audio playback before charging is required.