Openrock A-Bb01-21 Pro Open-Ear Bluetooth Air-Conduction Sport Earbuds With Micr

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16.2-mm dynamic drivers for more compelling power and broader sound;
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Frequency response: 20 Hz to 20 kHz;
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Bluetooth(R) v5.2 audio streaming with up to 49 ft. range;
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Audio decoding: aptX(TM), AAC, and SBC;
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TubeBass(TM) is designed to elevate your audio experience, enhancing the bass and rhythm of your music, adding a dynamic pulse to every beat;
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4 noise-canceling microphones with AI call-noise-cancellation algorithm precisely capture human voice while effectively reducing strong environmental noise;
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Multifunction touch-control key button for music and phone calls;
blue LED indicates power, connection, and pairing;
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Water-resistant (IPX5) to repel sweat and moisture;
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Adjustable, patented silicone earhooks disperse gravity and accommodate different ear shapes for long-lasting comfort;
those with small ears may not be able to ensure a secure fit during vigorous exercise, potentially causing them to fall off;
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Battery life up to 19 hours of talk time;
up to 46 hours including case;
takes up to 1.5 hours to recharge ;
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Each earbud weighs 0.458 oz. (13 g);
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Includes charging case, charging cable, and user manual;