Features:1. The tactical headset is compatible with most cellphones with a standard CTIA 3.5mm audio port2. Adjustable size, the throat mic will fit all kinds of people3. The air tube headset will capture your low voice clearly, the walkie talkie headset will make a clear phone call even in noisy environments4. The secret service earpiece comes with an unobtrusive transparent acoustic tube and soft plastic earbud5. Press the PTT key of the throat mic headset to answer/hang up phone callSpecifications:Color: BlackMaterial: PUMicrophone Wire Length: 100cm / 3.28ftHeadset Wire Length: 150cm / 4.92ftAudio Port Diameter: 3.5mmPackage Weight: 63gPackage List:1 * Throat Mic Air Tube Headset1 * Replacement Ear BudOther Items in the Pictures Are Not Included