Features 

• Bluetooth 5.4 connectivity with support for SBC and AAC codecs 
   
• Active + passive noise cancellation (ANC/PNC) with noise reduction up to ~ −38 dB 
   
• Dual EQ modes (vocal / bass) for switching sound profiles 
   
• Long battery life — up to ~ 100 hours playback (ANC off), ~ 70 hours (ANC on) 
   
• 40 mm dynamic drivers with frequency response 20 Hz – 20 kHz 
   
• Support for both wireless (Bluetooth) and wired (3.5 mm AUX) connection 
   
• Foldable, adjustable design with soft PU ear cushions and relatively light weight