Trands Sports Bluetooth NeckBand BT-12 is a stylish and sweat-resistant headphone that is perfect for listening to your favourite music while running, jogging, cycling, driving, camping, hiking, gym exercise and other outdoor sports. Thanks to the built-in microphone with noise cancellation technology, allows you to attend to calls even while on the move. Works the best with Bluetooth Version: 5.0. Takes up to 1 to 2 hour to charge. There is an in-line remote with a volume control feature that allows to you change the music without taking out your phone.