*????BOSE QC 35????* *??Master Replica*???? *??Bluetooth 5.0* + Dual Connectivity? ?? *Stereo Calling* And *DDNc* For Noise Isolation? ?? *Fast Connectivity*? ?? *Dolby DTS Support Hi - Res 24BIT Audio*? ?? *BUTTON Operations* For Call / Media / On Headphones????? ?? *Noise Cancelling*???? *??Sound Quality Same As Orignal*???? *??Memory Card & Aux System Supportable*????