Bluetooth Headset, i7 Wireless Headset with Headset Charging Mini Headset with Microphone Headset, Compatible with iPhone 8 8plus 7 7s Plus Smartphone 6s Android Samsung iOS The smartphone is connected and connected to other Bluetooth-enabled devices up to 100 feet. With a built-in microphone, this headset is ideal for hands-free communication. Eliminate the stethoscope effect of all wired headphones and reduce noise The portable charging case is also a battery. This ultra-lightweight rechargeable battery uses a large capacity lithium battery; you can listen for 3 hours on a single charge. It takes only one hour to fully charge. Battery charge status will be displayed on the Bluetooth device Wireless technology - Quickly pair your smartphone with a variety of Bluetooth devices. Through the fantastic TWS (True Wireless) technology, the headset is connected to the high quality stereo via a sync and wireless connection device. Eliminate the stethoscope effect of all wired headphones and reduce noise Comfortable earphones, ultra-light double earplugs are ergonomically designed to make them comfortable for long periods of time. Works with all Bluetooth-enabled mobile devices, including iPhone X / 8/8 Plus / 7/7 Plus, Samsung, Galaxy and tablets just like the iPad. Pairing and connecting in just a few seconds One year warranty you are shopping with us is a good choice. We really care about our customers. If you have any questions or have any questions about our products, please contact us immediately. Our friendly customer support team will work with you soon, until you are satisfied