Hemispherical sound energy radiation- Real stage hemispherical sound. The MM2 Speakers have 2 triangular shapes and 2 ports at the front and one round type port at the rear. It fits well in its surroundings and minimizes masking effect. Enclosure internal- Half of the room consists of a progressive semi transmission line and it has a similar bituminous effect for the Hi-Fi speaker enclosure and limits unwanted resonance. Rapid response- Dust cap center has a circular apex cone shape that helps in focusing the power at the motor coil area. Active electronic equalization DSP- For more powerful and rich bass sound DSP (Digital signal processor) is employed.- Carrying case - (for convenience)- Portable pouch - zippered closure- Color : Silver / Black- Dimension : 128x114x70.5 mm (H x D x W)- Weight : 0.45kg x 2 EA- Output Power : 8 W / CH at 1 kHz 450 mV- THD : 0.10 % at 1 kHz 450 mV