******* factory sealed *******TANKASE Active Noise Cancelling Headphones, Wireless Over Ear Bluetooth Headphones,100H Play Time Bluetooth Headphone with Microphone,Lightweight and Foldable Comfortable Deep Bass for Work/Gym Pink

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More features

• Advanced Active Noise Cancelling Technology：Noise canceling headphones support ANC technology, with a noise reduction depth of up to -20 ± dB, can effectively reduce external environmental noise by 95%, professional isolation of airplanes, offices, travel, and other noise environments, so you can concentrate on experiencing the most native sound quality,Note: ANC is not compatible with an AUX Cable connection.
• Extended Battery Life：The bluetooth headphones have a built-in 1000mAh Li-Polymer battery that can play for up to 100h, and if you're on the go, at work, or on a flight, you can recharge the headset via the Type-C port, or use the 3.5mm audio cable to help you switch to wired mode for uninterrupted listening.If the headphones wireless bluetooth are not in use, it is recommended to manually turn off the power to prevent battery depletion. In case you wish for automatic shutdown, it is necessary to disable the ANc noise cancellation.
• Impressively Powerful Bass and Microphone：Over the ear headphones wireless bluetooth Committed to sound quality, the 40mm drivers deliver deep, powerful bass at any volume, these headphones wireless noise cancelling are perfect for rock, jazz, and rhythm music lovers.The Bluetooth headphones with 2 noise-canceling microphones.
• Seamless Bluetooth Connectivity：quipped with state-of-the-art Bluetooth 5.3 technology, these wireless headphones bluetooth allow you to automatically connect to your Bluetooth device immediately after your first connection and provide a stable connection , giving you the freedom to move around while enjoying your favorite music.
• Comfortable Adjustable Portable Headphones：Our over-ear headphones are ergonomically designed. The swivel earcup design can be adjusted to make the earcups fit your head better, suitable for all ages such as kids, adults, etc. Our bluetooth headphones over theear are made of protein leather ear cushions, comfortable to wear for a long time, no matter whether you are out of the office or on a long travel, the foldable wireless headphones is convenient to carry around!
• Unlike most competitors, which offer limited after-sales support, these noise-canceling headphones are designed for everyday use in North America, including commuting, working from home, long-haul flights, and casual music listening. The product comes with a one-year warranty: a 7-day money-back guarantee, a 30-day price protection policy, and, for eligible customers, a free replacement within one year plus lifetime free repairs. Additionally, we provide 24/7 customer service, lifetime free firmware updates, and a dedicated after-sales support team.