耳夹式耳机凭借着诸多优势逐步占领着市场。更无拘束的佩戴体验，更低的存在感，更畅通地与外界相连……种种特性，使其看起来俨然是日常生活中开放式耳机的理想形态。

但音质的瓶颈，是众多同类产品难以绕开的关键...

Introducing GPT-4.1 in the API—a new family of models with across-the-board improvements, including major gains in coding, instruction following, and long-context understanding. We’re also releasing our first nano model. Available to developers worldwide…