inputs.text: small speakers full range sound - pros small speakers full range sound design breakthrough think amplifier housed tiny black module cord goes computer thumb wheel volume control one wire speakers goes line headphone jack computer wire goes usb port computer get juice run amplifier big positive avoids use wall wart plugin power supply look ac outlet plug keeps laptop completely portable speakers small enough take give [ small ] room filling sound yes would recommend speakers friend amazing full range sound tiny not tinny speakers not need use subwoofer unless little nutty note no electronics speaker boxes inline volume control module cons amplifier could little better still give 4 5 stars think quite happy purchase