Support APP: No Sensitivity: 95+/-3dB Frequency Response Range: 20-20000Hz Active Noise-Cancellation: No Volume Control: Yes Is wireless: No Support Apt-x: No Function: Portable Support Memory Card: No Wireless Type: None Waterproof: No Communication: Wired Vocalism Principle: Dynamic Model Number: Throat MIC Headset Covert Acoustic Tube Earpiece Control Button: Yes With Microphone: Yes Resistance: 32ohm Style: In-Ear Plug Type: Line Type Connectors: AUX 100% . Sensitive throat vibration microphone - can pick up low voice. Clear communication in even most noisy environment. Transparent flexible acoustic tube could hardly be detected by people around you and protects you from radiation. Soft plastic earbud fits snugly to ear which keeps your conversation private. Press the button lightly in the line to answer or stop talking. While listening to music, you press the button to play or pause a song and Short double-click to play the next song. One spare plastic earbud included. Sweat resistant in-ear part. Net Weight: 28g Applicable Phones: for Samsung/ for iPhone/ for HTC/ for LG/ for Blackberry/ for MOTOROLA etc. colour: Black+White Material: ABS size: Cable length: 1.m Connectors: 3.5mm Package Contents: 1*Throat Mic Headset Only the above package content, other products are not included. Note: Light shooting 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.