Headphone Sport MP3 Player - Support TF Memory Card
This product is especially designed to match the shape of your head. Therefore it will feel comfortable, and stay in place while doing sports. With its fashionable appearance and built-in MP3(&WMA) player with HiFi Stereo earphones, you can always enjoy high quality music. When the built-in Lithium battery is fully charged, it can play music for about 4-5 hours.