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Can the Valkee 2 ease jet lag by lighting up ears? It didn't for me | Gadgets | The Guardian
Will Valkee's LED earbuds alleviate jet lag? - CNET
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Can the Valkee 2 ease jet lag by lighting up ears? It didn't for me | Gadgets | The Guardian
Valkee 2's headset is now detachable from the device, allowing users to share the device more easily while keeping their personal … | Light therapy, Health, Fitness
