dual-mic noise cancellation for calls: the two earphones have a total of 4 microphones, which are supplemented by digital signal processing technology to identify what the other participant is saying and to separate it from ambient noise, have no chance! first-class sound quality: the 7mm diaphragm speaker is carefully crafted and fine-tuned to deliver a full-bodied sound across the entire frequency spectrum. vocals penetrate a lush sound field, which is characterized by undulating bass, structured mids and high treble. Speaker impedance 16 ohms intuitive touch controls at your fingertips-operate easily: honor eabuds 's both earphones are equipped with touch-sensitive ponsive sensors, which give you complete control over the audio and at the same time free you from cumbersome button presses. verified ip54 water and dust resistance: profesionally-certified ip54 rating, with full protection agaist splashes or dust infliltration (protection class ip54 only applies to the earphones themselves. please use with caution.) twin earbuds on equal terms: with honor tws earphone, you are free to remove either earbuds as you please, without the need to switch manually to a " primary" ear bud in the bluetooth setting.