Get surprisingly rich sound from these distinctive cube-shaped speakers that literally fit in the palm of your hand. Surround yourself with the perfectly balanced music from Havit HV-SK473 USB 2.0 speakers. There can accept sound input from various audio devices such mobile phone, laptop and MP3 player.Featuring a USB cable for power input, these speakers can operate from the power supplied by the laptop. The USB cable can also be connected to a DC power adapter. These speakers have a unique design and a compact size to take less space on your desk. They also let you attend to calls, adding to their versatility. These speakers ensure superior voice clarity and deliver amazing bass response. They are compatible with devices with a 3.5mm input jack. These speakers boast a frequency response range of 90Hz to 20KHz and a power output of 3W.