Huawei FreeBuds Lite

Main Features: Brand Name: Huawei Control Button: Yes Active Noise-Cancellation: Yes Style: In-Ear Wireless Type: Bluetooth Connectors: None Communication: Wireless Vocalism Principle: Dynamic Volume Control: No Frequency Range: 20-20000Hz Function: For Mobile Phone Function: Sport Is wireless: Yes Plug Type: Wireless Support Memory Card: No With Microphone: Yes Model Number: CM-H1 Waterproof: No Support APP: Yes