🎧 Enhanced Focus with Active Noise-Cancelling Over-Ear Headphones for Online Class and Home Office - B1 Black Silver Review

Dual powerful 40mm sound stage drivers deliver true-to-life audio with rich bass that's just like the real thing. Engineered, Passive noise cancellation -20dB. It could prolong the lifetime of the battery and offers more real sound. MAXIMUM COMFORT: The memory-protein earmuffs is Made in Germany, which designed to disperse pressure and heat build-up, combined with the soft leather headband to gives you maximum comfort & superior isolation. Built-in rechargeable battery with a full charge of 1-2 hours enables your beats go on for a whopping 36 hours playtime. You could also use this bluetooth headphone as a wired headphone with the provided audio cable plugged into your earphone jack so the headphone will never power off. CSR chips and Bluetooth 5.0 technology of this bluetooth headphone provides quick and stable connection with your device. Wireless headphone over ear with a high-quality built-in microphone for hands-free calls. WORKS WITH: iPad, iPod, iPhone, Android and many other audio devices. High-quality sound, supreme durability, and maximum comfort. These are the headphones you've been looking for. (our bluetooth headphone assure your safety use with its FCC BQB UL and CE certification. And we commit to you the best after-sale service to continuously protect the safety of you and our bluetooth headphone .And what's more,our worry-free 12-month warranty and friendly customer service)