Bluetooth Active Noise Cancelling Headphone - Primecables®Designed for an excellent music & communication experienceANC TechnologyThe Bluetooth headphones adopts ANC tech to significantly reduce background noise 10%. Stay focused on your favorite tunes during long trips on a plane subway, bus, or busy office.Amazing Sound with Hi-Fi TechnologyLarge 40mm driver units and CSR Bluetooth ensure great sound quality, especially the powerful deep bass sound.Comfortable & Foldable DesignTo offer you maximum comfort, the Headphone is engineered with improved headband that produces less clamping force, soft enlarged protein ear pads offer you fully-wrapped comfy experience. 90° rotatable ear pads help the headphones fit snugly to your head. The foldable Headband is not only designed for saving your desk space but also for carrying. With the provided portable bag, you can fold and take it with you anytime and anywhere.Upgraded Connectivity & Hassle-Free Clear CallsEmploying widely acknowledged CSR8635 Bluetooth chip to ensure stable and continuous connection, the Bluetooth headphone represents you an exceptional listening experience anytime and anywhere without disconnection or break. And built-in noise-cancelling microphone for hands-free calls with clearer call quality. Change track/volume, play/pause music, answer/hang up calls more easily and conveniently with over-ear control buttons.26 Hours More Stable Battery LifeEnjoy up to 26 hours (with ANC: 18 hours) of listening feast. Charge the Bluetooth headphone once, you will get pure music the whole week. The Wired mode: you can also connect the headphone to your device with included Audio cable to enjoy endless pure music. Note: the ANC function will be unavailable when the battery is dead.Universal CompatibilityAdvanced Compatibility The Bluetooth V4.1 headset can easily and quickly compatible with smartphones, tablets, TVs and other Bluetooth enabled music devices within 10 meters’ range, bringing you crystal clear sound effect. Compatible with most Bluetooth enabled devices like iPhone XS/X/8/7/6S, Samsung Galaxy S8/S7/J7, Xiaomi Mi 8 cellphone, MP3/MP4, laptop, iPad…ect., and you need a SEPARATE Bluetooth adapter when connected with TV.