One of many qualities that makes NTG-4+ outstanding is the quietness of extra noise it has, for which the NTG-4+'s high-pass filter as well as -10dB pad are responsible. Additionally, the NTG-4+ is fitted with a rechargeable lithium battery that can give you more than 150 hours of operation after a two-hour charge. You will find a micro USB cable in the box that will make charging convenient and easy. With its rugged metal design, high-frequency boost, long battery life and superb sound quality, the NTG-4+ ready to follow you to places and function perfectly where no other mic can.