September 11, 2018Descriptions of UHF 4-Channel Wireless Microphone RH860UUsing UHF640-840MHz band to avert interferencing frequency. All using quartz crystal oscillating circuits so the frequency is very steady. Speci...view
January 9, 2018The Wall Commercial Loudspeaker of Public Address System RH-MS12 is designed with full ABS compact enclosure,which was injected with a circle mesh on its front to give sound out...view
September 3, 2018The 8" RH-AUDIO 8 Ohm Flush-mount In-Ceiling Speaker RH-THI40 is designed to provide clear, sharply-focused audio reproduction by utilizing a special 2-way crossover,and its 8" long-throw polypropylen...view
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