SONY WF-1000X(B) HEADPHONE TYPE: IN EAR/MICRO IN EAR: Yes NFC: Yes True Wireless: TRUE WIRELESS WIRED: NO WIRED WIRELESS color: BLACK Cordless Type: Additional HP Driver Unit: Dynamic Noise Cancelling: Yes Band Type: Inner ear type Headset Attribute: Mobile Phone Headphone Type: Sealed HP Microphone: Yes Transmission Type: Bluetooth External Sound Input Function: Microphone type Voice Assistant Function: Yes #Sony #SONY Connection Type: Wireless The right earphone is a bit faulty. Sometimes you can hear, sometimes you can't. Please refrain from purchasing if you don't understand.