Optical sound cable od 4.0mm 3.0m Toys and Games more comfortable for long time

more comfortable for long time wearing

do not immerse the device in water or use it in the shower

improve posture and reduce slouching immediately with easily adjustable dual strap design

510 touch music wired earphone

Optical sound cable od 4.0mm 3.0m Toys and Games more comfortable for long timetoslink male to male connection cable completely eliminating any chance for rfi, emi or ground loop interference with optical fiber cable provides clear, full and richly detailed sound frequency width: 250mb s great for cd, d a converters, dolby digital dts surround sound receivers, dvd, minidisk players and recorders, pro audio cards, etc. length 3m