Sensitivity: 123dB Support APP: No Frequency Response Range: 20-20000Hz Vocalism Principle: Other Active Noise-Cancellation: No Is wireless: No Function: Monitor Headphone Support Apt-x: No Volume Control: Yes Support Memory Card: No Wireless Type: None Connectors: None Waterproof: No Communication: Wired With Microphone: Yes Model Number: 63HD4N0995 Resistance: 32 ohm Control Button: No Style: Ear Hook Plug Type: Line Type 100% brand new and high quality Great for use in ATVs, skiing, car racing, the Racing game, Security, surveillance and noisy environment G shape headset Excellent sound quality With coil cable Compatible to work with MIC speaker with 3.5MM Jack Quantity: 1Pc colour: Black Material: ABS size: Length: 70cm/27.56 inch(Non-stretched state) Package Contents: 1 X Earphone Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.