Media-Tech presents a model of the successful series "Bluetooth Speakers". This time with e very special feature: PARTYBOX KEG BT MT3165 with a built-in two 4" speakers with a total RMS power of 30W, 750W PMPO.PARTYBOX KEG BT is a portable active speaker system combined with karaoke feature, which is ideal for home use and for usage during outdoor events, bonfires etc.Due to rugged housing, built-in battery (up to 4h work), you can take this speaker set everywhere! The active Bluetooth interface lets you listen to music files, which you can transmit wirelessly from any Bluetooth device (eg. telephone, smartphone, tablet). No cable spaghetti anymore.PARTYBOX KEG BT has a USB port and microSD card slot with reader function, so you can play your music files directly from external flash drives danych (np. pendrive).Additionally it has 3.5 mm AUX connector integrated. It allows you to connect almost all audio sources. At the top of the device is a handle by which you can carry the speaker everywhere with you. Under the speaker, there are four non-slip pads placed.