A company named 'Zungle' introduces this sunglasses come head phones! - 'The Panther shades'
>> Bone-conduction headphones essentially work by vibrating sound through your skull and into your inner ear.
>> When the bone-conduction speakers make contact with a surface, they vibrate to enhance the sound.
>> The headphones connect to your smartphone via Bluetooth and music playback is controlled with the jog dial on the right ear. There's also a built-in microphone for answering phone calls
Consider Box in video is as your skull - this is for demonstration *