High Fidelity Sound: --------9.2mm vibrating diaphragm, CSR chip and Bluetooth technology deliver high-fidelity audio; CVC noise cancellation Built-in mic for stereo sound and superb bass sound. Clear high & low volume, makes calls clear and stable

Stay Put In Ears And Around The Neck--------The flexible earhook design keeps ear pieces secure in ears and won't fall out during running, jogging, biking and fitness execise. Neckband is special V collar shaped and weight balanced on both sides. It holds shape and grips the neck and shoulder well. So the neckband won't slip off or bounce when you move or fall off when leaning back or working out.

Comfortable & Snug Fit In Kids Small Ears--------These over ear earbuds are lightweight. Ergonomically-shaped ear buds nestle comfortably in ears and get a secure hold. You don't have to jam the in ear part into ear canal as typical in ear headphones. They are smaller than earpods. All these make them suitable for people who can't keep regular earbuds in or have small ears (like kids). There're also 4 sets of soft eartips for different ear sizes. Enjoy music for long period with no pain.

IPX4 Waterproof and Sweatproo -------With the help of IPX4 Waterproof, prevent sweat and rainwater effectively, and you don't need to concern about pouring. It can avoid rainwater and sweat get into earbuds. So that you can enjoy sports, such as jogging and yoga.

QUALITY WARRANTY & MONEY BACK GUARANTEE FROM MOXKING ONLY-SAFETY -------If there are any issues, we'll give you a total refund or a replacement, at no cost without questions asked. We just want your 100% satisfaction.