If you’re one of those folks who doesn’t like the isolation you get when earbuds are pushed into your ears, JVC has an alternative: “nearphones.” Unlike conventional wireless earbuds, the new sweat/water-resistant HA-NP50T Nearphones feature comfortable open-air buds that rest gently on your ears so you can always hear what’s going on around you while listening to music or talking on the phone. Priced at $130, the HA-NP50Ts are smaller and lighter than JVC’s first generation Nearphones and said to deliver improved sound quality thanks to a new 0.6-inch high-performance driver that