【Latest Bluetooth & Hi-Fi Sound Quality】Our wireless earbuds adopt advanced Bluetooth technology and antenna technology, which provides fast and stable transmission, 33ft-50ft bluetooh range. With built-in high-quality audio chip, It catches every details of music and transmits rich sounds with crisp treble and proper bass. CVC 8.0 noise cancellation technology reduces ambient noise and echo, ensure bluetooth earbuds Hi-Fi sound clarity. | 【Auto Pairing & Smart Touch Control 】 Just take wireless earbuds out from magnetic charging case and bluetooth earbuds automatically turn on and connect to your device. With smart touch control design, there is no pressure when touching the control,easy to operate and have a great enjoy with it.Reduce the pain caused by the buttons. | 【Quick Charging Box With 24 Hrs Playtime】The portable charging box is ultra-light and has large capacity lithium batteries, allowing you to enjoy more than 5-6 hours of uninterrupted music or talk time after each individual charge. The wireless earbuds can be fully charged about 4 times, bluetooth earbuds only takes 45 mins to fully charged. | 【Wearing Comfortable & IPX7 Waterproof】With the ergonomic design ,the wireless earbuds secure fit your ears and will not be easy to fall off. With the weight of 3.5g each and IPX7 waterproof sweatproof design, our lightweight mini bluetooth earbuds are the best choice for improving your experience for Sports, Workout, Running, Jogging, Gym Exercise. Don't worry about your sweat will damage it. | 【INDIVIDUAL USAGE & HASSLE-FREE LIFETIME REPLACEMENT】 Wireless earbuds not only work as personal use, also you can use a pair of earbuds with family, friends and lovers to share your happy, is the most memorable gift. We promise to treat you like family - even for gifts! We take tremendous pride in our stellar workmanship and customer service on Amazon. In addition to our lifetime replacement, if you aren't happy with your purchase, we will simply refund your money - no questions asked!