headphone adapter

例句：

1. 1. The headphone adapter is the perfect accessory for a music lover's collection.
   耳机适配器是音乐爱好者收藏的完美配件。
2. 2. The new headphone adapter has improved sound quality significantly.
   新的耳机适配器显著提高了音质。
3. 3. The headphone adapter allows for easy connection between different headphones and devices.
   耳机适配器允许不同耳机和设备之间的轻松连接。