My father - Microphone with 3.5mm port model BY-M100 - black

The description Small condenser microphone from Boya BY-M100BY-M100 is a small size, 3.5 mm TRS omnidirectional microphone for DSLR camera and video camera and recorder. 3.5 mm TRS microphone for DSLR camera and video camera and recorder. Frequency response from 50 Hz to 18 kHz. Plug and play operation. 180-degree rotating head, suitable for audio capture. Includes foam windscreen. Sensitivity: -36 ± 2dB (0dB = 1V / Pa, at 1 kHz). Polar pattern: unidirectional. Signal-to-noise ratio: 65dB. S: (F = 1KHz, S.P.L = 1Pa). N: (A-Weighted curve). Frequency response: 50 Hz - 18 kHz. Connector: TRS. Weight: 9 grams. Cable length: Ф18 * 74 mm.