HXY Swimming Bluetooth Headphone Waterproof 16G Memory &ndash; Red Bluetooth headphone compatible to Samsung, Microsoft, iPhone, HTC, LG and other smart phones Sport headphone with waterproof IPX7, swimming or diving under water 30 meters 16G memory inside enjoys music at any time any where or store any secret info as u-disk Elegant fashion design with different colors 200mAh rechargeable battery much bigger than normal Bluetooth headphone