AUSDOM E7 Active Noise Cancelling Headphones: Wireless Bluetooth Over Ear ANC Headphones with Microphone, 50H Playtime, Hi-Fi Sound, Deep Bass, Comfortable Protein Earpads for Travel Work Home Office – Black Silver About this item Digital Active Noise Cancelling (ANC) Technology: Advanced ANC technology Utilizes sophisticated algorithms to analyze incoming sound signals and generate a precise “anti-noise” signal that effectively neutralizes unwanted ambient noise. This cutting-edge technology can filter out as much as 92% of surrounding noise, whether it be from airplanes, subways, cars, or crowds, resulting in a more refined and immersive audio experience (Note: Power Off, ANC Off) Superior Immersive Hi-Fi Audio: Equipped with 40mm large-aperture drivers and advanced audio signal processing technology, these Bluetooth ANC headphones deliver peerless Hi-Fi audio sound without any interruptions. With a built-in microphone, this wireless headset captures even the most subtle details of sound, ensuring that you never miss a beat. Get ready to enjoy the best sound performance with the AUSDOM E7 noise cancelling headphones 50-Hour Playtime with USB-C Quick Charge: With a built-in 1000mAh Battery, AUSDOM E7 over-ear wireless headphones provide up to 35 hours of music playback in noise-cancelling mode. In standard mode, the headphones can last for an impressive 50 hours. even if you’re in a hurry, a quick 5-minute charge is enough to give you an additional 2 hours of listening time.No need to worry about your Bluetooth headphones powering off mid-flight/mid-trip Multipoint Connectivity with Bluetooth Technology: With Bluetooth technology, you can experience faster transmission speeds and enjoy a seamless, low-latency listening experience. You can easily connect to 2 Bluetooth devices simultaneously, allowing you to effortlessly switch between calls, video conferencing and music. This USB-C Bluetooth headphone is compatible with cellphones, laptops, tablets, desktops and all devices with Bluetooth enabled or a 3.5mm audio Jack Comfortable Over the Ear Design: Featured with natural protein earpads, you will be able to experience a marshmallow-like softness texture on the headband and ear cushions. The ergonomic over-ear design and durable 90° rotating earcups are tailored to fit the average head shape, and they can be easily adjusted to your preferred fit, ensuring all-day comfort. The lightweight build also ensures this wireless headphone is comfortable for long listening sessions