NEW Real Bone Conduction Sport Headphone Wireless Earphone Bluetooth-Compatible Headset Hands-free with Mic for Running

High-concerned chemical : Acetazolamide,Acrylonitrile Material : PC,ABS Category : Earphones & Headphones Bluetooth Version : 5.0 With Microphone : Yes Waterproof : Yes Active Noise-Cancellation : Yes Volume Control : Yes Control Button : No Vocalism Principle : Bone Conduction Wireless Type : Bluetooth Communication : WireLess Style : Bone conduction headphones Label:Yes