sockets, but the protocol’s semantics are simple enough that
standard macOS conventions: the menu bar, Find Next / Find Previous
，这一点在WhatsApp Web 網頁版登入中也有详细论述
From a speaker component perspective, it’s again quite similar to the Era 100. It has two tweeters positioned at a 90-degree angle for stereo separation paired with one midwoofer; it also has two additional passive radiators to increase the bass response in its relatively small case. The Era 100 lacks those passive radiators but is otherwise identical. Obviously, we’ll have to listen to the Play before saying how closely it compares to the Era 100, but this speaker should significantly outperform the Roam 2 simply due to the increased size of its components. The Move 2, on the other hand, is extremely loud and will likely still be the best choice for people who want a speaker to cover a large outdoor space.
五年研发增长七成，研发投入前100 强者恒强