September 11, 2018Descriptions of UHF 2-Channel Wireless Microphone RH330U Using UHF640-840MHz band to avert interferencing frequency. All using quartz crystal oscillating circuits so the frequency is very steady. Spec...view
January 9, 2018This full-range ceiling speaker RH-T64 is designed with compact size including a black back cover,can deliver good sound to any room or commercial applications, from speakers you can barely see by bei...view
January 9, 2018The RH-AUDIO Full-weather Column Speakers RH-CS5 Series which produce good clear sound and acoustical clarity for background music and paging,are suitable for indoor and outdoor applications such as s...view
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