HIFI ANC Bones-Conduction Wireless Headphone Upgrade Bluetooth 5.3 Bone-Drive Headset Stereo Earphone Sport Maximum Comfort Features: Compared with the old Bluetooth 5.3 the stable full core upgrade greatly improves the signal stability and anti-interference ability and reduces the standby power consumption Open ear design: Bones-conduction technology provides audio through the cheekbones so that you can keep in touching and be aware of your environment. Designed for daily use it is slim and comfortable. Multi function headset: your IOS and Android devices for Bluetooth. It combines with smartphones tablets PCs and laptops. 10 hours battery life: 10 hours of continuous music podcasts and calls just charge. With these first-class headphones you can enjoy balanced audio optimal volume and Riching sound quality anytime anywhere. Durable and sweat resistant: these IPX6 certified headphones are sweat-wicking dust-proof and moistures proof making them the perfect training companion for any sports fitness or running enthusiast. Product Description: Style: Bones-conduction Ear Hook Headband Communication: Wireless Bluetooth 5.3 Connectors: USB Input: 5V Charging interface: Android interface Feature: Comfortable Battery capacity: 200mAh Package Included: 1 x headset 1 x USB cable 1 x product manual