F15-2 New 2Mic Special Wireless Portable Microphone Reduction Reverb Mobile Phone Live Microphone F15-2-2N1 Wireless Collar Microphone Professional Noise Reduction Wireless Microphones. Mini microphone for iPhone and Android has an Import DSP High-end noise reduction chip, intelligent noise reduction, and omnidirectional clear pickup. New intelligent frequency conversion noise reduction can intelligent identification of different noise environments, filtering noise clearer human voice, and provides more vivid, soft, natural and stereo sound around for recording or real time video. Plug and Play & Free Your Hands Completely. new upgrade wireless concept wireless live recording lavalier microphone, simply plug the receiver into your smartphone, turn on the high-sensitivity microphone, and it will automatically connect and start working ...