?Complete Kit?: Comes with different sized ear tips so you can find the right size for your ears, as well as an operating guide and charging cable. ?Simple and Easy to Use?: The operation mode is simple and easy to understand, very suitable for adults and the elderly. There are only a few operating buttons, and it only takes a few minutes to learn to use it after getting the product. ?Reliable Charging Mode Performance?: full charge in just 2 hours, with up to 80 hours of standby time. Enjoy your daily activities without the hassle or worry that you'll run out of battery. ?Smart 3D Surround Sound Quality?: This device is suitable for watching TV, conversations, group settings and outdoor activities without distracting background noise. ?Comfortable Hanging Neck Design?: Avoid losing and dropping your device with the new comfortable hanging neck design. Even when not in use, you can still wear them comfortably and be able to find it quickly.