Features: The sound of it is characterized by a sense of very thick density, while maintaining a sense of low volume, which greatly improves the high-frequency lines and texture. Both ends of the expanding wider, three-band equalizer; in large dynamic has excellent of control. And the sound field open, rich finish, as if the music has injected vitality, flew alive. Specifications: Material: Black crystal steel Color: 1, 2, 2s Size: (Approx) 39X11mm, 49x13mm, hight:30mm(Adjustable) Package Included: 4 PCs x Spike Base Pad Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.