Z8 headphones Bluetooth 5.0 Bone Conduction Headsets Wireless Sports earphones Handsfree HeadsetsWith Microphone: Yes Plug Type: Wireless Frequency Response Range: 8 22000Hz Function: For Mobile Phone,Sport,Common Headphone Wireless Type: Bluetooth Connectors: USB Support Apt x: No Waterproof: No Style: Neckband Communication: Wireless Support Memory Card: No Volume Control: Yes Vocalism Principle: Other Model Number: Z8 Resistance: 9 Active Noise Cancellation: No Line Length: 1. 3m Is wireless: Yes Support APP: No Control Button: Yes