Opn Sound Os8000Bl Mezzo+ Bluetooth Bone-Conduction Neckband Sports Headphones W

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Open-ear design;
headphones rest outside your ears and use bone-conduction technology to send sound waves via mini vibrations through the bones of your skull to your inner ears so you can listen to music while remaining aware of surroundings;
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Frequency response: 20 Hz to 20 kHz;
dynamic range and deep bass;
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Bluetooth(R) v5.3 for stable and efficient wireless connection for seamless audio streaming with wireless range up to 33 ft.;
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Loops over the ears and around the back of the head for secure fit even during rigorous activities while providing all-day comfort fit and pain-free listening experience;
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Ultra-lightweight 0.057-oz. (26-g) design rests gently beside your ears for prolonged use without discomfort ;
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Dual ENC (Environmental Noise Cancellation) noise-cancelling headphones to provide clear communications in noisy environments;
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Sweatproof and weatherproof (IPX6);
protects against weather and sweat for long life;
not for swimming;
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Listen to music or talk for up to 7 hours;
10 minutes of charging boosts battery to 70% ;
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Lifetime warranty;
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Includes charging cable, earplugs, and user manual;