Pioneer DM-40BT 4” desktop monitor system with Bluetooth® (PAIR)Create a versatile home set up that can deliver a rich, balanced sound for producing and DJing. These compact desktop speakers have been designed using professional speaker technology and effortlessly connect to all your Bluetooth wireless devices. The DM 40BT comes in black or white and retains its Groove Technology from the highly reputed DM 40 active monitor speakers. Expect a smooth bass response, a wide sweet spot enabled by DECO technology,