Beribes Upgraded Hybrid Active Noise Cancelling Headphones With, Black Product Details 1, ?Active Noise Cancelling (ANC) ,Transparent Mode?: Professional advanced noise cancellation silences up to 95% of machine noise. "Transparent Mode" This feature lets in ambient noise, so you can easily hear announcements on a bus or subway, or listen to what's happening around you without removing the active noise cancelling headphones. The sensitive buttons control makes it easy to switch between this two modes. 2,?Up to 70 hours of playtime, Fast charging?: Enjoy up to 45 hours of music in noise cancelling mode, or extend the playtime to 70 hours in standard mode. A quick 5-minute charge gives you 4 hours of listening. You can charge it through the Type-C port, or use a 3.5mm audio cable for a wired connection.Note: If you are not using the over-ear wireless headphones in Bluetooth mode, please turn off ANC to conserve power. 3,?Premium sound quality, Deep Bass?: The 40mm drivers reproduce a full range of frequencies, providing deep, powerful, and immersive sound at any volume. BERIBES headphones wireless buetooth have always been committed to providing our customers with better sound quality as the focal point of our engineering. Our goal is to provide our customers with the best possible sound quality. 4,?Unique foldable, Lightweight, Ergonomic design?: The professional-grade protein ear-pads, 90 inward rotation, and 120inward folding ear-cups are lightweight (only 0.8 lb) for maximum comfort during long periods of use. The bluetooth headphones with microphone fold compactly for easy storage when traveling. The ergonomic structure and multi-level adjustable headband provide a comfortable fit for all users. 5,?Bluetooth headset , After Sale Protection?: Package includes ANC Noise Cancellation Bluetooth headphones,3.5mm backup audio cable, USB charging cable, and User Manual. We will provide a 30-day return and 12-month warranty, lifetime worry-free user support, contact us anytime if you have any questions about the product, and we will reply within 10 hours Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.