Model No.: 0020912
Unit size with ear (Waterproof box ): 115 x 129 x 68 mm (4.5 x 5.1 x 2.7 inches)
Unit size without ear (Waterproof box ): 115 x 90 x 68 mm (4.5 x 3.6 x 2.7 inches)
Unit size ( waterproof connector ): 30 x 16 x 17 mm (1.2 x 0.6 x 0.7 inches)