*????BOSE QC 39????*

*??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*????