Bluetooth speakers come with Instruction booklet/ warranty information and a Charging cord (micro USB). Bluetooth speaker battery lasts up to 13 hours. Controls are accessible from the interior hat band, and allows wearer to pause/play, change track and volume.

Corded Speakers have cord controls including a Volume slider, pause/play and change track. Corded speakers also have a microphone that allows you to answer/hang up and speak on your phone. Once hanged up, your speakers will automatically return to music. No charger required.

Both Speaker systems are 1/8" thick, and measure 2"x2" square. Both can be removed from the hat in order to wash it, or rearranged to fit perfectly over your ears.