Over-ear type headphones provide enhanced comfort and noise-isolation True wireless design is supported by Bluetooth 5.3 and RF wireless technology for reliable connectivity State-of-art active noise cancellation featuring six precision microphones deliver next level of audio immersion by blocking unnecessary ambient noise 40mm drivers deliver superior audio quality Carefully tuned low, mid, and high frequencies deliver rich, detailed sound, enhancing every genre of music Four AI-enhanced microphones block out background noise, making your voice heard clear and loud Up to 40 hours of battery life with Active Noise Cancellation (ANC) on, and up to 60 hours with ANC off, make you least bothered about recharging and related hassles