RAYHAYES BT-89 Professional Meeting Wireless Microphone UHF 4 Channel For Video Conferences
System characteristic:
◆ Built-in 14MM gold-plated sound film, super pointing, effective pickup distance up to 100cm
◆ Anti-explosion sound, built-in wind protection cover
◆ Unique rotating structure, more smooth, stable and reliable rotation
◆ True diversity, continuous information, eliminate dead corners
◆ Speak key and speak light, control and display on/off
◆ OLED display
◆ PLL frequency synthesis phase locked loop technology, to avoid interference frequency;
◆ CPU bus control, with digital LCD interface display, easy operation, outstanding performance;
◆ Multistage narrowband high-frequency and intermediate frequency frequency selection filtering, fully eliminate interference signals;
◆ Audio compression and expansion technology, noise is greatly reduced, dynamic range is increased;
◆ The function of suppression and attenuation of whistling can effectively reduce whistling.

