Sweex sweex has a great set of USB speakers for under $40USD.具有强大的一套USB扬声器，为下元40usd 。 The SP007 speaker set are perfect compliments to your laptop or PC, with quick and easy install, no external power supply and use of USB port for power.该sp007扬声器设置是完美的恭维到您的膝上型电脑或PC机，快易安装，无需外部电源的供应和使用的USB连接埠的电力。 The SP007 has an internal amplifier for improved sound.该sp007有一个内部放大器的声音。 Speakers are also magentically shielded and are 120 Watt.音箱也magentically屏蔽，并一百二十〇瓦特。 Sweex also offers speakers at 180 Watt and 200 Watt specifications. sweex还提供在会上发言一百八十零瓦特和二百瓦特规格。