1.48K 16Bit lossless radio 360 high-fidelity pickup using a high-sensitivity microphone, combined with digital processing technology, restores high-fidelity sound quality, and can clearly record human voices, environmental sounds, and musical instruments 2. Built-in DSP active noise reduction technology DSP chip can directly optimize the signal from input to output. The delay of the live broadcast is small, and the noise and frequency effects are excellent 3.1 seconds automatic connection plug-and-play without cumbersome settings Automatic pairing plug-and-play 4. 360 high-definition surround pickup, high-sensitive capacitors, all-round cornerless radio, front, rear, left, and right radio, delicate and clear recording of every sound detail 5. The dual-channel radio system consists of a receiver and two transmitters, which can capture two sound sources at the same time, perfectly solving the problem of two-person VI LOG and two-person live broadcast Dual-core 24G chip live broadcast 0 delay newly upgraded wireless transmission technology, not only reduces noise, but also brings stronger signal transmission and synchronization delay, no matter live broadcast with goods or talent show, stable and continuous Microphone type: professional recording microphone Applicable objects: household, computer, camera dedicated, recording dedicated Wireless: no Pointing features: omnidirectional / non-directional Bluetooth version: 5.1 Signal-to-noise ratio: equal 60dB Frequency range: 20Hz-20KHz Rated power: 5 Rated voltage: 5 Colour:black Material:plastic Package Contents: 2 x microphone 1 x for receiver 1 x charging compartment 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.