【Bluetooth 5.0 & QCC3003】Yamipho Bluetooth Headphones equipped with Qualcomm QCC3003 chipset,and the latest technology Bluetooth 5.0. make multi-data transmission is stable, wide wireless coverage range, low power operation saves power, compatible with all kinds of Bluetooth products; CVC 6.0 noise-canceling, Built-in mic deliver pure sound quality with you around.

【IPX7 Waterproof & Sweat Resistant】Built for your active lifestyle - Yamipho earbuds are rated IPX Level 7, whatever the sweat, light rain, and accidental splashes it can easy to deal with. Enjoy your active lifestyle like running, jogging, cycling, driving, camping, hiking, gym exercise and other outdoor sports.

【Magnetic Neckband Design & Lightweight】When you're done listening, the magnetic earbuds snap together neatly to help you avoid tangles. Silicon neckband made for all-day wearing, keep listening in comfort with a behind-the-neck design made from comfortable silicone that's easy to store in your bag. Three sizes ear tips for you to choose, perfect fit your ears, don't need to worry the earbuds fall down when sport, workout, running, gym.

【8-10 Hrs Playing Time & Fast Charging】Yamipho Sport Bluetooth wireless earphones with 130mAh polymer lithium battery, long-lasting battery life, 2 hours of quick charge provide up to 8-10 hours audio performance or phone conversation / 300 hrs standby time, no longer need to fear a sudden shutdown.

【1 YEAR WARRANTY】(1) Dear customers, we would like to make clear that: From your review, Amazon do not provide the access to your order details. So, we hardly have any chance to contact you to solve your issues. (2) You are fully covered by our 1 YEAR WARRANTY and 45 DAYS REFUND GUARANTEE, all you need to do is contacting us directly at the buyer center or support email, or leave a feedback to us. We would respond within 8 hours normally.