CMX AWS530 Active Wall Speaker Set with 5.5" Woofer, 50W RMS, Mic/RCA Input, ABS Housing, for Classrooms, Halls, Hotels, and Public Spaces capacity_2TB SSD USB-A1 Output: 4

USB-A1 Output: 4

Rated Voltage: 100-250V

which can help to fix your poster and reduce beck and neck stiffness

Engineered for superior portability and consistent high-precision cleaving

CMX AWS530 Active Wall Speaker Set with 5.5" Woofer, 50W RMS, Mic/RCA Input, ABS Housing, for Classrooms, Halls, Hotels, and Public Spaces capacity_2TB SSD USB-A1 Output: 4The CMX AWS530G is a wall mounted, 2 way active speaker kit designed for classrooms and training rooms. It pairs an active and a passive speaker with a built in Class D amplifier and a 2. 4G wireless mic system to deliver clear speech and media playback without cabling hassles. All in one teaching audio Active + passive speakers with built in Class D 230W (max 260W). 2. 4G wireless mic kit Pendant handheld mic options, PPT page turn support, >50 m