Roollmantaker Active Noise Cancelling Headphones, Wireless Over Ear Bluetooth Headphones with Microphone,40H Playtime…

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🎶 【Noise Cancelling Bluetooth Headphones】Advanced Noise Cancellation Technology reduce ambient noise to 30dB. One-Button to turn on the ANC function, even in the office, on the plane, or on the busy street, you can easily focus and immerse yourself in the music world. P.S. When you no longer use the bluetooth headphones, please remember to turn off the ANC button to save power and extend battery life.
🎶 【Built-in CVC 8.0 Noise-canceling Microphone】This noise canceling headphones are engineered with CVC 8.0 noise-canceling microphone for crystal clear and hands free phone calls. Equipped with Bluetooth 5.0 technology offers you fast stable Bluetooth connections between our over-ear headphones and your device range of 33-65ft.
🎶 【Fast Charging and 50H Playtime】Up to 50-hour Playtime with quick charging (5 min charge for 2 hours of playback), Or plug in 3.5mm stereo audio cable ( Included in delivery) to prolong using time when battery is low. P.S. Noise Cancelling works in both wireless and wired modes.
🎶 【Hi-Res Sound Deep Bass Headset】The wireless headset is equipped with 40mm dynamic drivers, brings you superior music quality with higher degree of reduction than CD standard, more real and natural. Deep bass technology specially developed for low-frequency sound effects. This technology enables the product to compress and enhance the low-frequency sound after the product loops back during the sound, so that the low-frequency sound can be improved，and each sound goes straight to the heart.
🎶 【Adjustable & Comfortable Design】The ultra-soft memory foam earcups fit your ears steadily, and the adjustable headband and 90° multi-angle rotation are ergonomically designed to wear them all day without discomfort. A carrying case is included in the delivery to make your wireless headphones easy to carry and store.