The tabletop is movable and can be inserted into the microphone tube (long and short microphone tubes are optional). All digital audio technology, built-in high-performance dual-core CPU, fast processing speed, good sound quality.Support 48k audio sampling rate, frequency response 20 Hz-20000 Hz;Based on Toton’s original digital audio processing and transmission technology; Multi-language interface can be freely selected; 1 set of 3.5mm stereo output socket, can be used for recording and connecting headphones; Built-in high-fidelity speaker with volume adjustment (the speaker is automatically muted when the microphone is turned on).It support hot swap and the switch key has a light ring. It has Anti-cell phone and electromagnetic interference function of supporting video positioning and tracking and voting .