4.09 x 3.46 x 1.54 inches

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Special EarHooks Design: Earhook earbuds designed for sports. A secure fit that won’t fall out during long hours of exercise, training and fitness. Cordless earphones let you move with easy.
Suitable for Different Size of Ears: Comes with 6 pairs of different size ear tips. There is always get the right ear tips for you no matter big ear or small ears. It can stay on your ears and get a suitable fitting. So that you will not feel tired and pain when wearing it for a long time.