Flex's innovative memory wire can form the headphones around your ear for the perfect fit</br>Great sounnd under/out water?? clear Stereo and Clear Bass deliver deeper?? richer sound quality. The Flexible headphones fit your ears firmly and stay well when you doing exercise. 100% Waterproof with gold plated stereo jack to prevent corrosion.</br>support MP3/WMA/WAVformats; Support Shuffle and Sequence play.</br>Built in 8GB Memory?? Built in Rechargeable Battery??12Hour Life.</br>Small size??lightweight(Dimensions: 36x51x19mm?? weight: 20.2g); Clip design suitable for Swimming?? Gym?? running?? Driving and Winter sports. Fashion blister package is the best one for gift.</br></br>Product Description</br></br><b>Features:</b><br>Su