AUSDOM E9 Active Noise Cancelling Headphones: Wireless Bluetooth Foldable Over Ear Headphones with aptX HD Lossless Sound, 60Hours Playtime, Comfortable Earpads for Travel Work Home Office Cell Phones Enhanced ANC Technology: Adopting enhanced AUSDOM self-scheme noise cancelling chip, reducing 97% unwanted low-frequency environmental noise by using digital signal processing (DSP) and sensor technologies. And there is no loss of audio quality with the noise cancellation on, helping you remain concentrated on whatever you do in a quiet-ish environment without any interruption Superior Sound Quality with Aptx HD: Integrated HD noise-cancelling processor and Qualcomm Bluetooth chip realize the best-in-class signal-to-noise ratio and deliver exceptional sound quality and high-fidelity audio transmission. Powerful dual 40mm large-aperture drivers and upgraded 95dB reproduce a balanced midbass and bright treble, allowing you to fully enjoy your favorite music with rich details 60-Hour Playtime: Equipped with a built-in 1000mAh rechargeable battery, E9 active noise cancelling headphones offer up to 50 hours of playtime in ANC ON mode, and up to 60 hours in standard mode. Whether you’re traveling by airplane, car, or in other noisy environments, this wireless Bluetooth headphone is perfect for improving communication, it’s absolutely the best partner for your long travels Pressure-Free Comfort: Featuring high-end cloud-soft memory-protein cushions, our over ear headphones are designed for long-term wear without causing any discomfort. With the added benefit of durable 90-degree rotating ear cups, you can easily adjust the Bluetooth ANC headphones to fit your preferences for all-day comfort. Say goodbye to fatigue and hello to a comfortable listening experience that lasts Quick Charge and Easy Portability: Advanced quick charge technology, gives you an extra 5 hours of continuous playtime with just 10 minutes of charging. The noise-canceling headphones also boast a rotatable and foldable design, allowing for easy storage and transfer in the included travel pouch. Take your wireless overear headphones with you wherever you go, and enjoy uninterrupted audio on the move.