Zeb-Bellow from Zebronics is a lightweight portable speaker that will add the perfect background music to your daily experiences. It consists of a passive driver that provides deep bass and will elevate your listening experience. It also has multi-connectivity options along with add on features like a call function and a built-in FM radio. You can double up your experience by adding another Zeb-Bellow speaker on the True Wireless Stereo and enjoy a dance party wherever you go. The Zeb - Bellow(Black) has multi-connectivity options like BT/ Micro SD/ USB/ AUX and call function along with a built-in FM Radio. The output power is 3W. The BT version 5.0 comes with a driver size 52 mm backed by a Lithium-ion battery. This one comes in a sleek body which is stand out amid all your gadgets.