RUNOLIM Hybrid Active Noise Cancelling Headphones, Wireless Over Ear Bluetooth Headphones with Microphone, 70H Playtime, Foldable Headphone with HiFi Audio, Deep Bass for Home Travel Office

ADVANCED ACTIVE NOISE CANCELLATION: RUNOLIM noise canceling headphones for adults have been proven to effectively reduce external ambient noise by 95% in over 10,000 experimental results, allowing you to enjoy true pure music and focus on your own business, no matter on a noisy street or coffee shop.
Hi-Fi Audio & HD MICROPHONES: For immersive music performances, RUNOLIM wireless headphones adopted updated sound processing technology, can easily handle bass and mid-range sound details, built-in high-definition microphone, can clearly capture your real voice when using voice assistant, video conference, or online class.
70 HOURS PLAYTIME & BACKUP AUDIO CABLE: Low power consumption technology allows our Bluetooth ANC headphones can continuously play up to 70 hours in standard music mode, up to 45 hours in ANC mode. By included 3.5mm audio cable, you can also change it to wired mode when powers off, no power shortage problem anymore.
SEAMLESS BLUETOOTH 5.3 CONNECTION: Foldable and adjustable design makes our wireless headphones suitable for different head sizes people. Bluetooth 5.3 connection technology enables ultra-fast and stable connections within a range of 33 feet (10 meters). Compatible with All Devices with Bluetooth Enabled or 3.5mm Audio Jack.❗ ❗ Notice: There is no active noise cancelling function with 3.5mm audio cable, you should use bluetooth mode for ANC function instead.
ULTRA-COMFORTABLE DESIGN: The Ear muffs of the over-ear headphones are made of protein leather which mimics the texture of human skin, perfectly fits over your ears without any pressure.