The iSound Sonic Waves Bluetooth Speaker is your solution if you are looking for incredible sound and portability. This speaker is small, very sturdy and makes a great companion around the house, work place and on the go. Use the Sonic Waves with your Bluetooth enabled smartphone, tablet, MP3 player, laptop and more to listen wirelessly to your favorite music. If your music playing device is not Bluetooth enabled you may still connect to the speaker using the included 3.5mm audio cable. Additional convenient features are the built-in microphone and controls to easily take calls at any moment. Enjoy incredible audio playback for up to 6 continuous hours and charge right back up with the included USB charge cable.