Sentey® Bluetooth Stereo Speaker B-trek S4 Review

This is a review of the Sentey Bluetooth Speaker B-Trek S4 (Blue) in my case.  Pulling it out of the box the speaker feels very solid and it has some weight to it, but not too much weight that it is unwieldy.  It comes with a USB to micro USB cable for charging purposes, a line out cable and some instructions. Once out of the box the speaker looks pretty cool.  The top has three buttons and … Read more