Functional Description： This ceiling speaker are ideally suited for installation in areas for  the sound reproduction of reading announcements,declaring states of emergency,and playing backgrou..

Functional Description： This ceiling speaker are ideally suited  for  installation in areas  for the sound reproduction of reading announcements, declaring states of emergency,  ..

Fireproof Ceiling Speaker 3W/6W The Fireproof Metal Ceiling Speaker can deliver incredible stereo sound to any room or commercial applications,from speakers you can barely see by being installed d..

IP POE Ceiling Speaker RH601P Descriptions & Features The RH601P is a IP based ceiling speaker is powered by PoE+network switch through CAT5 or CAT6 connection - no external power supply is..

IP POE Ceiling Speaker RH605P Descriptions & Features The RH605P is a IP based coaxial ceiling speaker is powered by PoE+network switch through CAT5 or CAT6 connection - no external power s..

Description Descriptions of Amplified Bluetooth Ceiling Speaker The RH-AUDIO Amplified Bluetooth Ceiling Speakers are ideal for streaming your music wireless to the speakers,which have belo..