Brand Name: QTOBEI Vocalism Principle: Dynamic Control Button: Yes Active Noise-Cancellation: No Communication: Wired Volume Control: No Style: In-Ear Wireless Type: None Is wireless: No Support APP: No Function: Common Headphone Function: For Mobile Phone Plug Type: Line Type Connectors: 3.5mm Codecs: Apt-X Support Memory Card: No Waterproof: No With Microphone: Yes Sensitivity: 100dB Line Length: 1.2m Model Number: - Color: green,yellow, red, blue, black Material: Nylon Weight: about 35g