The Sony MDR-G55LP is a mid-grade, "budget", headphone set with a street style behind the neck headband design that is targeted for active users of all ages. The non slip, and snug design of the ear clips means the headphones are suitable for rigorous activities such as walking, jogging, exercising, skating and many others. The MDR-G55LP headphone set includes additional features such as a folding mechanism for easy carrying and extra portability, a mini stereo plug that resists corrosion and provides maximum conductivity, a single side cord that is suitable and durable enough for outdoor use, a Ferrite magnet, a 30mm driver unit that provides deeper bass, lower distortion and a wider dynamic range and interchangable caps (2 sets included) that come either in black and red, or white and gold. The Sony MDR-G55LP headphone set was released on October 20, 2008 and has an MSRP of $24.99.