Everyone is jumping in. Sports wireless earphones are all the rage these days and no surprise there. Fueled by a few manufacturers (think Jaybird?) success in this niche, this is the holy grail for earphones. 28 Oct saw JVC entering the fray with the HA-EBT5, which they claim is a splash proof model. With 2.5 hours of charging, this gives a rather insipid 4.5...
