The NTG4+ is a broadcast-quality directional condenser microphone designed to provide premium audio recording in a versatile range of applications including on-camera and boom mounted. It features a condenser capsule with low noise floor, high sensitivity and a rich, smooth character. Using convenient digital switching on the microphone body, you can control the in-built high-pass filter, pad and high frequency boost . Persistent states ensure your settings are retained when the microphone is switched off. The NTG4+ is the very first microphone to feature an in-built battery that provides 150+ hours of operation with the convenience of USB charging. broadcast sound quality low noise circuitry internal rechargeable lithium battery, supplying over 150 hours operation fully charged in under two hours via microUSB rugged metal construction convenient digital switching high frequency boost high pass filter (flat/75Hz) PAD (-10db) includes RM5 mic clip, foam windshield, microUSB cable and and zip case