Design: Over Ear Closed Back Wireless Noise Cancelling Headphones
Swivel Folding: Folding of the headphones makes for even easier portability reducing the headphone size significantly making them the perfect travel partner.
Voice Assistant/Hands-Free: Supports activation of voice assistant functions such as Siri® and Google Assistant that you can easily activate with the function touch control key. Starting with basic operations for listening to music, you can request song information, the latest news, and perform various operations easily with your voice. Hands-free functionality for calls is also available.
Please Note: Support depends on the specifications of the connected device and varies by region.
Line Input: 3.5 mm stereo mini (Power On: ANC / HT Enable) (Power Off: Driver Direct)
When wireless listening isn’t important, using the line-in allows you to use the DAC of your Hi-Res audio device for better sound, or simply minimises additional battery usage when using wireless connectivity.
Hi-Res: Wired connection only  
Line Input Position: Single-sided
Bluetooth
Bluetooth Version: Bluetooth V5.0
Supported Profiles: A2DP, AVRCP, HFP, HSP       
Supported Codecs: SBC, AAC, Qualcomm® aptX™ Adaptive        
Maximum Communication Range: 10m (without interference)
Battery
Charging Time: Approx. 3.5 Hours
Continuous Playback Time
Approx. 34 Hours (Advanced ANC On, 3D Sound Field Off)
Approx. 11 Hours (Advanced ANC on, 3D Sound Field On)
Listening Care: Yes (Advanced)
Ambient Sound: Yes
Active Noise Cancelling: Yes (Advanced ANC)    
Listening Optimizer: Yes
3D Sound Field: Yes
Call Function: Yes
Voice Assistance: Yes (Siri / Google Assistant)
Yamaha Headphones Controller App: Yes
Accessories: USB Power Cable (500mm Type A to C), Hard Carrying Case, 3.5 mm to 3.5 mm Audio Cable, Flight Adapter
40.0 mm Dynamic Driver
Frequency Response: 8 Hz - 40 kHz