The Haino Teko Air-1 Earbuds Connect To Your Devices Via Bluetooth.Noise Cancelling Tech: Advanced Noise Cancelling Technology Blocks Out Ambient Sounds So You Can Enjoy Pristine Audio Quality Whether Commuting Or Working Out At The Gym. Touch Controls: Intuitive Touch Controls On Each Earbud Allow You To Easily Adjust The Volume, Switch Tracks, Answer Calls And Activate Your Voice Assistant Without Pulling Out Your Device. Comfortable Fit: The Ergonomic Design And Multiple Ear Tip Sizes Provide A Secure And Comfortable Fit For Extended Wear During Activities