Features: Comes with a 2000mAh charging box, it can not only be a mini storage case, protecting them well when not in use, but also can be a mobile power supply for your smart phone. Equipped with 3 pairs of ear tips, which are in different sizes and completely made of skin-friendly silicone material, will be a snug fit, comfortable for you to wear. Wireless dual ear stereo design, one-step pairing technology, no need to press any button to activate the wireless headphones, simple for you to operate. A slight touch on the surface of your earphone will make it work, giving convenience to your daily life, office time, driving or travel. Built-in high-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use. True wireless BT 5.0 technology ensures seamless connection with all BT enabled devices up to 30 feet away.