1Microphone audio adjuster designed for smart phones, DSLR cameras, video cameras. 2Turn a functionless microphone into a microphone with adjustable audio parameters. 3Rich radio control, convenient for post-processing working time, three-level level adjustment, VR knob fine-tuning parameters, fine-tuning level, restoring high-fidelity sound source authenticity, rejecting sound source compression. 4One-key intelligent noise reduction, effectively shielding ambient sounds and echoes, can prevent the noise emitted by the hand when touching the microphone, and can shield the surrounding interference. 53.5mm real-time ear-back headphone interface, most of the common headphone connections can achieve synchronous monitoring function, while recording, at any time to record and adjust 6With 3.5mm headphone jack, real-time ear return can be realized to ensures normal recording during video recording. 7Handle design, suitable for a variety of recording devices such as mobile phones, cameras, camcorders and other equipment.Condition: 100% Brand NewItem Type:Microphone Audio Adapter Brand:LENSGO Model:D1L Material: ABSColor: As picture shownWeight: Approx. 312g Input level: MIC -35dB PAD gain: (0dB, -10dB, + 20dB) Frequency response: 20Hz to 20KHz Input interface: forTRS3.5mm Output interface: forTRS3.5mm Monitoring interface: forTRS3.5mm Wired or wireless: wired Function: output gain adjustment, high-pass filter adjustment, real-time monitoring Applicable equipment: camera, video camera, mobile phone Power supply: 2 x AA (not included battery) Uses: used for microphone to adjust audio1 xMicrophone Audio Adapter1 x Camera connecting line1 x Phone connecting line1 x Instruction