Line Length: None With Microphone: Yes Wireless Type: bluetooth Plug Type: Wireless Resistance: 32Ω Function: For Mobile Phone Function: Sport Support Apt-x: No Connectors: None Sensitivity: 105±2dB Waterproof: No Communication: Wireless Support Memory Card: No Vocalism Principle: Other Control Button: No Active Noise-Cancellation: No Brand Name: JINSERTA Model Number: E1657 Is wireless: Yes Style: Headphone Frequency Response Range: 20-2000Hz Support APP: No Volume Control: No