Description: Adopts durable aluminum alloy material, With stability, firm and reliable, stable support Low noise, stable pickup performance and good directivity Frequency response 42Hz-20kHz, providing clear and high-fidelity sound Suitable for radio broadcasting room, voice control room, sound studio, home , games and video chat Directly connected to the USB2.0 port, used to record music, live streaming media, etc. no distortion record, no rebound Plug and play, It can be easily used in all computer systems without any additional software. Specification: Item name: Microphone Types: With OTG, Without OTG Model: BM-750 Material: Aluminum alloy Size: about 155x45mm Colour: Black, silver Frequency response 42Hz-20kHz Maximum level: 120 db S.P.L Signal to noise ratio: 70 dB Sensitivity: 25 mv / Pa (-32 db ± 2 db) Word input function: +1 dB + 25 dB (gain adjustable) Power supply: USB DC5V Size: about 150x55x33mm Package included: 1x Microphone Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3cm differences due to manual measurement.