The concept is simple. [Barnso]’s system uses three pulleys. The headphone cable goes to the PC, and then runs over the first pulley. It then runs under a second pulley which is free to move ...

Insert the cable into your device’s USB port for power and the plug into your device’s 3.5mm headphone jack, and the speakers are ready for use. From night club acts to business seminars and health ...

A cable used to transfer analog or digital signals from an audio source to an amplifier or powered speaker. Cables are identified more by their plugs and sockets than by the shape or color of the ...