Control Button: No Active Noise-Cancellation: Yes Style: Neckband Wireless Type: None Connectors: 3.5mm Communication: Wired Vocalism Principle: Dynamic Volume Control: No Frequency Response Range: 18-20000Hz Function: for Video Game Function: Common Headphone Function: For Mobile Phone Function: For iPod Function: HiFi Headphone Sensitivity: 116dB Is wireless: No Plug Type: Line Type Codecs: None Support Memory Card: No With Microphone: Yes Model Number: HIFI Earphone Dual Dynamic Resistance: 32Ω Waterproof: No Line Length: 1.2m Support APP: No