Bose A20 Aviation Headset with Standard Dual Plug Cable, Black • 30% greater active noise reduction than conventional aviation headsets • 30% less clamping force than conventional aviation headsets • Clear audio with active equalization.Automatically shapes and equalizes incoming signals for enhanced clarity and intelligibility • Customizable audio prioritization control lets you mute an audio signal when receiving a communication, or mix the two together • Connectivity technology : Wired Condition: New (Never Used) Contact: WhatsApp: الماركة ماركة أخرى الحالة جديد