Take the next step in experiencing music with this lightweight active noise cancelling headphone. The headphone will eliminate all the surrounding environment sounds to make the music sound even more clear and powerful. The ABS headphone has an around-ear fit for optimal wearing comfort. The 400 mAh battery will allow you to play music for up to 14 hours on one single charge. Perfect for long trips, work or anything in between. Even if the battery is empty itâ€™s no problem. Dead battery, no problem as it takes just a mere 1.5 hours to fully charge the headphones. With BT 4.2 which allows an operating distance up to 10 metres. With microphone/pick up function to answer calls. Including zipper pouch. ANC degree: 23 DB.