| http://www.w3.org/ns/prov#value | - It is ideal for use when you are doing sports such as running, walking, boating and driving.??????Used as a normal sunglassesPlay music anywhere and anytimePlug and play, no need driverMade of high quality and special material, making the sunglasses shock-proof and anti-static electricitySize of Display : no screenBulit-in Memory : 2GB Audio Format : MP3, WAV, WMAInterface : USB 2.0, compatible wit
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