The T-601C is a wall mount speaker built-in 70/100V transformer. The 70/100V transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers. The built-in 3-inch full range waterproof speaker driver is designed of wide frequency response 130 to 13kHz, the multiple power taps 1.5W and 3W are helpful for different applications varies from room size and ambient noise surroundings. The ABS enclosure and ABS grille are of white color. Easy and secure wall mount installation through the supplied mounting holes. It is specially designed for bathroom, toilet, washing room, sauna room and corridor applications where is humid.