[Selectable UHF Frequencies]-UHF karaoke microphone operation minimizes interference and drop outs. Dual channel handheld wireless system with 50 adjustable frequencies each channel for the musicians and presenters to eliminate possible inferences and offer accurate audio. The dual-channel receiver is designed with ease of use in mind and is well suited for DJ, church and classroom.[2-Way Communication System]-Metal Dynamic microphone with unique dipole-antenna design ensures reliable transmission, capably provide a line-of-sight long range of up to 35m/115ft. (Note: ensure the antennas are installed correctly.) Solidly built vocal microphone set with one 1/4 Mix output and two XLR outputs delivers professional quality sound. Perfect unit for karaoke, singing party, home entertainment and meeting![For Two Presenters or Performers]-You get two microphones making it ideal for duet. Individual volume controls for each mic channel allows precise vocal mixing. This streamlined system is well suited for live performances, outdoor events, wedding, halls conference which offers quality sound, simple setup and dependable performance right out of the box. Needs to work with amplifier speaker, mixer or pa system.[High Performance]-Wireless handheld microphone with robust UHF performance lets you step up to a higher class of audio. Bright LCD display provides for flawless operation. Ideal wireless solution for performing musicians, presenters and clergy, houses of worship, instructors, performers, educators and anyone who seeks both studio-quality sound and freedom of movement on stage.