Bluetooth 5.3 Bone Conduction/Air Conduction Headphones | Open-Ear Design | Auto Pairing | Hi-Fi Sound Quality | IPX7 Waterproof | Long Playtime | Compatible with iOS/Android 【Bluetooth 5.3 & Bone Conduction/Air Conduction Technology】 Equipped with the latest Bluetooth 5.3, these bone conduction/air conduction headphones offer energy-efficient, fast, and stable data transfer. The open-ear design allows you to enjoy music and videos safely while still hearing ambient sounds. The clip-on design ensures comfort even during extended use, preventing ear fatigue. 【Hi-Fi Sound Quality & ENC Noise Cancellation】 Supports AAC codec, providing clear and balanced sound quality. The ENC noise cancellation function effectively reduces external noise, making calls and music listening even more comfortable. 【Easy Operation & Auto Pairing】 Connects instantly to your smartphone simply by taking it out of the charging case. Touch controls allow for easy music playback/pause, volume adjustment, and call answering. 【Long Playtime & Fast Charging】 Offers up to 20 hours of playtime, providing peace of mind on the go. A 15-minute quick charge via the Type-C port provides approximately 1 hour of use. 【Wide Compatibility】 Compatible with various Bluetooth devices, including iOS, Android, and Windows. Perfect for any scene, such as the gym, commuting, or walking.