Strong Sound Penetration - The compact design delivers robust sound presence, enabling clear audio reproduction on a variety of devices including computers, laptops, and mp3 players. Its small footprint fits tight setups while maintaining noticeable performance. Versatile Sound Expansion - Expands playback capabilities across a wide range of devices such as computers, laptops, mp3 players, mp4 players, CDs, and mobile phones. You can enhance audio without changing existing hardware. Crystal Clear Sound Quality - Eliminates body standing waves to preserve original vocal clarity across all frequency ranges, ensuring each sound is crisp and well defined for vocals, instruments, and dialogue. Innovative 360° Frequency Transmission - Uses advanced 360-degree transmission technology to deliver immersive audio that covers the full frequency range, reducing dead spots and providing evenly distributed sound. Use scenarios - Desktop or laptop setup: Improve conference calls, video conferencing, and media playback at home or in the office with clearer voices and fuller sound. - Portable listening: Connect to mp3 players, mp4 players, or mobile phones for enhanced personal listening during commutes, workouts, or travel. - Media playback on CDs or other devices: Achieve more expansive, physical-media audio in small rooms such as bedrooms, dorms, or classrooms.