8.23 x 5.16 x 0.87 inches

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【Ultra-Long Battery Life & Super Fast Charging】 Up to 30 hours of playback and could stand by for more than 1 week when fully charged. 10 minutes charge to get 10 hours of playback by using common Type-C charging cable.
【IPX7 Water & Sweatproof】IPX7 water and sweat-resistant perfect for all-weather.