Moving beyerdynamic sound including ANC and transparency mode.Perfect secure fit to feel good thanks to a compact design and 5 different ear tips.Bluetooth 5.3 including LE audio for multipoint transmission and automatic pause and play function when removing or inserting the in-ears.Best voice quality thanks to 6 high-quality noise cancelling microphones.Battery life of up to 27 hours (with ANC) via charging case including quick charging function.Batteries ‏ :‎ 3 AAA batteries required.(included). 2024.Manufacturer ‏ :‎ beyerdynamic.ASIN ‏ :‎ B0DCC3833S.Item model number ‏ :‎ 1000883.Guaranteed software updates until ‏ :‎ unknown.Delivery information::We cannot deliver certain products outside mainland UK ( Details).We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.Best Sellers Rank:3,341 in In-Ear Headphones.Customer reviews:4.3.4.3 out of 5 stars.29 ratings.