I purchased these, but I don't know how to use them, so I haven't used them. Wireless earbuds equipped with noise canceling and 360 Reality Audio. - Model Name: WF-1000XM3 - Brand: SONY - Battery Life: 6 hours + 18 hours (with charging case) - Features: Noise Canceling, 360 Reality Audio - Assistant Function: Google Assistant, Alexa compatible - Charging Method: USB charging only Thank you for looking.