Dynamic Amp Noise Cancelling Microphone for ISMA or NASCAR Helmet Kit
This product no longer selling on this website, Please contact chen.menglong@outlook.com to buy this product or visit bumooby.com to buy it.
This dynamic microphone with build in amplifer, and with noise canceling technology, to make it has a more sound voice.
It is used for our helmat kit replacement and improvement.
Please contact if you are not sure if it can used for your device.