Brand Name: realme Vocalism Principle: Dynamic Control Button: No Active Noise-Cancellation: No Communication: Wireless Volume Control: Yes Style: In-Ear Sensitivity: 88dB Wireless Type: Bluetooth Is wireless: Yes Line Length: 0m Support APP: No Function: For Mobile Phone Function: Sport Function: Common Headphone Plug Type: Line Type Package List: User Manual Package List: Charging case Package List: Charging Cable Connectors: USB Headphone Pads Material: Silicone Bluetooth Version: 5.0 Codecs: AAC Support Memory Card: No Waterproof: Yes With Microphone: Yes Features: With Microphone Charging Method: CABLE