Active noise cancellingImmerse yourself in your music with the Ausounds AU-Frequency Wireless Bluetooth Noise-Cancelling Earphones. They feature active noise cancelling, so you can simply tap an earbud to cut out background chatter or the sound of traffic around you.Long battery lifeThe earphones have 5 hours of battery life - more than enough to see you through your commute. And you'll get up to 20 hours when you use the carry case as a portable power bank.Hands-free voice assistantSiri and Google Assistant can be triggered with a 'Hey Siri' or 'Hey Google', so you can get the help you need hands-free. Find directions, set reminders, play songs and more - all you need to do is ask.Water-resistantMade to keep you moving, the Ausounds AU-Frequency Earphones are IPX4 water- and sweat-resistant, so you can use them outside whatever the weather.