Brand YW YUWISS Connectivity Technology Bluetooth Headphones Form Factor In Ear Noise Control Active Noise Cancellation Control Type Volume Control About this item [Universal to Match]: Bluetooth V5.0 Technology enhanced stable and fast pairing. Highly compatible with iPhone 11 XR 8 7 7s Plus iPhone 6 6S iPhone 5 5c 5s iPhone SE, Samsung Galaxy Note Edge Notepro Galaxy Nexus Galaxy S5 S6 S7 and other iOS and Android smart phone and tablet. [Wonderful to Talk]: Along with Noise-cancelling microphone, this Bluetooth headset prevents you from background noise (CVC 6.0), and have a clear conversation with your friends and families. Advanced button design supports last dialing, volume control, song skipping, “Siri and other voice assistants” summoning. Completely leave your hands free. [Comfortable to Wear]: Less than 0.5mm diameter and 3 different sizes ear tips brings less pressure to your ear canal, additional 2 ear hooks make the Bluetooth earphones stay on your ear well. [Amazing to Use]: 7*24 hours super long standby time without frequent charge, up to 20 hours talking time and 15 hours playing time. Loud sound speaker and crystal clear microphone make you allows you enjoy the business conversation and music to the end.