Brand Name: Cohai Control Button: Yes Active Noise-Cancellation: Yes Style: In-Ear Wireless Type: None Vocalism Principle: Dynamic Connectors: 3.5mm Communication: Wired Volume Control: Yes Sensitivity: 123dB Is wireless: No Codecs: AAC Support Memory Card: No Resistance: 32Ω Waterproof: No Line Length: 1.2m Support APP: Yes Frequency Response Range: 20-20000Hz Function: Common Headphone Function: For Mobile Phone Function: Sport Plug Type: Line Type With Microphone: Yes Model Number: Earphone
