Charging Method: Charging case Bluetooth Version: 5.1 With Microphone: Yes Is wireless: Yes Waterproof: Yes Active Noise-Cancellation: Yes Volume Control: Yes Control Button: Yes Vocalism Principle: Dynamic Wireless Type: bluetooth Communication: Wireless Style: Ear Hook  TWS Wireless Bluetooth 5.1 Earphones LED Sports Waterproof Earbuds Stereo Bass Headsets Touch Control Earphones With Microphone Â
