【實用旅遊app】B-Linker|最夯免費app-綠色工廠好玩App

You’re backpackers with main vihicle is motorbike?You can’t talk because of your helmet?That’s why we’re here to solve your problem. B-Linker is a small tool come from smart idea, that you can talk to each other using 2 headphone / earphone, 1 headphone splitter (cheap and can be bought everywhere) and B-Linker.Sound recorded by headphone's microphone will be redirect to headphone / earphone right away, so you can both hear from you and your fellow.Easy? Smart? Useful?That's B-Linker.