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Bluetooth Audio Sunglasses: Polarized UV400 with Speakers
- Deeper Bass Extension 20-250HzEngineered for the active. Our optimized acoustic structure cuts wind interference, unleashing pure, impactful low-end and a louder, fully-defined audio experience.
- Smart Bluetooth Glasses with Voice ControlCompatible with iPhones, Android, and more for a stable 10m connection. Press the physical button once to activate voice control for handsfree calling, navigation, and voiceactivated music playback-enjoy smarter, safer outdoor adventures without headphones!
- Open-Ear Audio SunglassesExperience stunning audio clarity for music and calls, powered by dual speakers and our unique air tube bass booster. Directional sound technology focuses audio directly to you, so you can listen freely when cycle or take private calls without annoying sound leakageall while staying completely aware of your environment.
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Polarized Sports SunglassesUV400 lenses block 100% UVA/UVB and filter glare. Blue lenses enhance contrast and depth perception for optimal vision in any light. Soft silicone nose pads and flexible ear hooks naturally conform to any face shape for worryfree allday comfort.
Long Battery Life & IPX5 waterproofThe temples automatically power off when folded 60 hours of standby and fast charging in only 2.5 hours. Rated IPX5 waterproof, its the ideal choice for golf, baseball, cycling, driving, fishing, running, racing, boating, and more.
Certified & Worry-Free CE, RoHS, and FCC certified for complete peace of mind. Enjoy a full 1-year quality guarantee with free replacement or refund for any manufacturing issues.
Wireless Audio 2 IPx5 Waterproof 3 UV400 Polarized 4 High-quality Battery
Biking Glasses 2 Running Sunglasses 3 Travel Sunglasses 4 Golf Glasses 5 Fishing Goggles
How good is the sound quality? Does it have strong bass?
Excellenttuned by 20-year audio pros with detachable channels and unique cavity design. Loud, crystal-clear sound with deep, rich bass (20-250Hz) and powerful volume, even in 30 km/h wind. Far better than budget bluetooth glasses.
Is it safe for running or cycling? Can I still hear traffic and my surroundings?
Absolutely safe! The open-ear design lets you enjoy music or take calls while clearly hearing traffic, people, footsteps, and everything around youmuch safer than traditional earbuds that block your ears.
Will it feel uncomfortable after wearing all day? Does it fit different face shapes?
Soft silicone nose pads and flexible, unbreakable ear hooks keep them secure and pressure-freeno slipping or sore spots. The adjustable frame naturally stretches to fit any face shape, making it ideal for gifting or everyday use.
How long does the battery last? Is it enough for a full day outdoors?
Strong battery performance: up to 9 hours of music at 50% volume (around 6 hours at full volume), 7 hours of talk time, and 60 hours standby easily covers long runs, cycling trips, or all your sunshine adventures without running out of power.
Why choose this $50 pair over cheaper $30 options?
It outperforms cheap audio glasses in every waypremium materials (anti-fog shatter-resistant lenses, adjustable frame, magnetic waterproof charging) and professional tuning deliver real value instead of weak sound or quick breakage.
Long Battery Life & IPX5 waterproofThe temples automatically power off when folded 60 hours of standby and fast charging in only 2.5 hours. Rated IPX5 waterproof, its the ideal choice for golf, baseball, cycling, driving, fishing, running, racing, boating, and more.
Certified & Worry-Free CE, RoHS, and FCC certified for complete peace of mind. Enjoy a full 1-year quality guarantee with free replacement or refund for any manufacturing issues.
Wireless Audio 2 IPx5 Waterproof 3 UV400 Polarized 4 High-quality Battery
Biking Glasses 2 Running Sunglasses 3 Travel Sunglasses 4 Golf Glasses 5 Fishing Goggles
How good is the sound quality? Does it have strong bass?
Excellenttuned by 20-year audio pros with detachable channels and unique cavity design. Loud, crystal-clear sound with deep, rich bass (20-250Hz) and powerful volume, even in 30 km/h wind. Far better than budget bluetooth glasses.
Is it safe for running or cycling? Can I still hear traffic and my surroundings?
Absolutely safe! The open-ear design lets you enjoy music or take calls while clearly hearing traffic, people, footsteps, and everything around youmuch safer than traditional earbuds that block your ears.
Will it feel uncomfortable after wearing all day? Does it fit different face shapes?
Soft silicone nose pads and flexible, unbreakable ear hooks keep them secure and pressure-freeno slipping or sore spots. The adjustable frame naturally stretches to fit any face shape, making it ideal for gifting or everyday use.
How long does the battery last? Is it enough for a full day outdoors?
Strong battery performance: up to 9 hours of music at 50% volume (around 6 hours at full volume), 7 hours of talk time, and 60 hours standby easily covers long runs, cycling trips, or all your sunshine adventures without running out of power.
Why choose this $50 pair over cheaper $30 options?
It outperforms cheap audio glasses in every waypremium materials (anti-fog shatter-resistant lenses, adjustable frame, magnetic waterproof charging) and professional tuning deliver real value instead of weak sound or quick breakage.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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