Olsenmark 2.0 Professional Speaker is a powerful speaker with a breath taking sound This speaker with a compact design is ideal for listening to music anywhere, alone or with friends and family It has an 5" tweeter +12" woofer guarantees a clear and powerful sound. You can easily turn it into karaoke with the included microphone, so your parties will be a blast and it seamlessly connects to Bluetooth capable devices like smartphones, tablets, or your laptop to stream music has several options when listening to music with a remote control including play, next, previous, pause and FM radio. It can also be connected easily via USB or Bluetooth. This makes it compatible with your iPhone, iPad and Computers. It also has an FM radio and line in function. Now you can listen to your favorite radio channel with ease. This innovative speaker is more than what meets the eye. It has a dynamic sound effect with clear treble and a deep bass.