1.Light weight, specially designed for heavy use in education and self-taught. 2.As a listen or listen-response self-taught laboratory. 3.Powerful sound output 5 watt/10 watt r.m.s. with P.A. facilit
1.Light weight, specially designed for heavy use in education and self-taught. 2.As a listen or listen-response self-taught laboratory. 3.Powerful sound output 5 watt/10 watt r.m.s. with P.A. facilit
1. Portable group listening center model:ELS-10 2. Easy to use, it requires no power, freely move from classroom to outdoor. 3. 10 individual volume controlled headphone outlets in one unit. could be
1.Portable compact group listening and talking system. quality built for rigorous use. 2.Easy to use, it requires no power, freely move to any location. 3.10 positions in one unit. could be linking u