Enjoy a perfect music experience with this active noise cancelling wireless headphone. The foldable headphone will eliminate all the surrounding environment noises to make the music sound even more clear and powerful. The ABS headphone has an around-ear fit for optimal wearing comfort. The 250 mAh battery will allow you to play music for up to 5 hours on one single charge. Perfect for commuting to work, at home or for when you need to focus in the office. Re-charging time: 3 hours With BT 5.0 which allows an operating distance up to 10 metres. With microphone/pick up function to answer calls. ANC degree: 20 DB. ANC function can be switched on/off. Including aux port to use via wire (not included)