Wireless technology take another part of computer world with its implementation in desktop speakers. This black speakers has dimension 7.5 x 3 x 2.4 inches and small enough to put in your desk.
It is compatible with your cellphone as it is equipped with headset unit for your convenient private call. And You also can attach your iPod or other audio device via stereo cable (included in the box).
Regarding power electricity, the new Altec Lansing T515 utilizes AC adapter or 4 AAA batteries.