Motorola S11-HD sweat proof headphones: Quick charging and light weight Summary: Many people enjoy using Bluetooth headphones for commuting and working out. The latest Motorola design functions well, but the fit isn't great if you wear glasses. By Matthew Miller for The Mobile Gadgeteer | September 22, 2013 -- 20:24 GMT (13:24 PDT) Follow @palmsolo Previous | Next Image 5 of 9 Orange highlight ring around the earbud Topics: Reviews, Mobility, Smartphones, Tablets Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.