Philippine Airlines菲律宾航空机载耳机采用了头戴式的设计，黑白配色，整体观感较为简约。 外观功能上，头梁支持长短调节，耳罩支持多维旋转，能够满足不同用户的佩戴需求。

If Philippine budget carrier Cebu Pacific takes a round-trip flight between Manila and Dubai, its longest route, it generates 22 per cent of the greenhouse gases that an average car emitsin a whole ...