GU-DI Active Noise Cancelling Headphones, Wireless Bluetooth Over Ear Headphones, Hi-Res Audio, Deep Bass, with mic, Foldable Lightweight Headset, Suitable for Travel Home Office Gym Cellphone PC

【Active Noise Cancelation】Equipped with industry-leading noise-canceling technology and a hybrid ANC algorithm, Noise reduction depth up to 25 ± dB, can effectively reduce 95% of the external environment low noise, Professional isolation of aircraft, office, travel and other noise environment, Immerse yourself completely in your own world, undisturbed by external noise
【High fidelity sound quality】40MM composite diaphragm speaker significantly enhances high-frequency resolution and bass Thick and surging, with transparent and full mid to high notes. Enrich the presentation of music and bring a sense of depth Immersive listening experience, every listening experience feels like being present at a music scene
【Long playing time and wired connection】low power technology,with 40 hours of music playback on a full charge, and ANC 38 hours, ensuring you can listen to your favorite music, podcasts, or audiobooks without frequent recharging. It also comes with a 3.5mm audio cable, so you can easily transition to wired mode when the battery runs out and enjoy music without interruption