The new TS02+Mic ($100) from Thinksound is a somewhat interesting story—a brand-new option from a relatively small earphone maker with an interesting backstory. Thinksound was founded by former employees of Tivoli Audio and V-Moda, companies famous for distinctive designs and bassy audio products. Yet TS02+Mic isn’t in any way what might naturally be expected from either of those companies: available in two color combinations (“silver…