Material:Plastic Category:Earphones & Headphones Charging Method:Charging case Driver Diameter:8mm Impedance Range:up to 32 Ω Bluetooth Version:5.2 Is wireless:Yes Support Memory Card:No Waterproof:Yes Frequency Response Range:20 - 20000Hz Plug Type:NONE Active Noise-Cancellation:Yes Volume Control:No Control Button:Yes Vocalism Principle:Dynamic Wireless Type:bluetooth Connectors:Type c Communication:Wireless Style:In-ear Origin:Mainland China
