产品简介：
Bose A20 航空耳机堪称至今技术最先进的航空耳机。崭新的技术大大提升了消噪音效能，佩戴时亦倍添舒适，同时保持Bose一贯的清晰音效。A20航空耳机现在更配了辅助音频输入端口和蓝牙手提电话接拨功能，功能非常全面。
功能及特点：
·Redesigned to deliver significantly better noise reduction in even louder environments
·Provides greater comfort and stability, with more room for your ears
·Auxiliary audio input for GPS and other devices
·Bluetooth® mobile phone connectivity
·Meets or exceeds all FAA and JAA TSO requirements
