The most important point in any airpod headset is that it has complete isolation. 4 basic microphones work in the headset's application. This is thanks to very advanced technology that can isolate the sound of the air even if you are driving car or in noisy place. The sound of the headset is awesome with full details, awesome bass and full sound layers. The battery is 5 hours at time with total of 28 hours of operation in the box. The weight of the headset is very light to the point that you will forget that you are wearing headset at all 4.7 grams. The headset has application. You will find picture in the pictures for complete control of the headset. Listen to oraimo sound. Bluetooth 5.2 and support for all new audio codecs. Excellent design, great sound and real. The best noise isolation in the microphone for airpod headsets.