This is AGI-3075 USB 2.0 Mini Speaker White/Black. High quality and meticulous construction makes you more comfortable. This kind of speakers are very popular recently. Fashionable design gives you an elegant feeling. Features: – Accompanying speaker for PC, MP3, MP4 and notebook. – Mellow and clear timbre. – Built-in active amplifier. – Flexible sound with distinct tone levels. – Small sized design, easy to take. – 3D sound technology with 2.0 channel mini speaker system. – With volume control switch.