Cell Phone Microphone Booster Raise your voice Remote Wireless Microphone for IOS cell phones For Apple IOS interface Remote Wireless Microphone for cell phones Raise your Voice Is your audience complaining about voice quality You can speak louder but that can tire you out. Or maybe you can t be too close to your phone as you are displaying items and you have to move back and forth. That is where this cell phone mic comes in handy. This cell phone microphone has two parts. One attaches to the USB port on your phone while the other you can clip on to your shirt lapel. The lapel one captures your voice and transmits it to the one attached to the cell phone. As simple as that. Comes in two versions: One for Android and one for IOS. This listing is for the Apple IOS interface. Product specifications: Type: wireless lavalier microphone audio video Frequency: 2.4GHz Frequency response: 20Hz-20KHz Input voltage: DC4.8-5.4V Battery capacity: 80mAh Transmission distance: 20m barrier-free Audio interface: USB C port/light Fully charged time: about 1.5h Working time: about 6 hours per charge Package Includes: 1 x microphone transmitter 1 receiver 1 x charging cable 1 x User Manual Cell Phone Microphone Booster Raise your voice Remote Wireless Microphone for cell phones