A SIMPLE KEY FOR BLUETOOTH SPEAKER STEREO AMPLIFIER UNVEILED

The Wonderboom four has large plus/minus volume controls on the aspect, in addition to best-panel buttons for power, start/end, and Bluetooth pairing. Picture: Michael HessionThe speaker is available in 3 colors: black, light blue, and light green. The shorter strap on the top can dangle over a hook or even a carabiner clip.The Wonderboom four has