JBL Tour One M2 Bluetooth headphones Black USB 3.2 get excellent wear resistance and Dual Display Port get excellent wear resistance and heat dissipation Snowball iCE has a custom condenser capsule that delivers crystal clear audio quality that no computer microphone can match It also comes with an Aux Cable for wired listening 4 MIC SUPERIOR CALLS WITH VOICE CONTROL: The JBL Tour One M2 has a 4 mic crystal call algorithm and VoiceAware ensuring your music always sounds the best it can TRUE ADAPTIVE NOISE CANCELLING: True Adaptive Noise Cancelling technology uses mics to adjust external noise 50000 times per second to minimize distractions when you need to focus UP TO 50 HOURS OF PLAYTIME: The JBL Tour One M2 provides up to 50 hours of playtime with Noise Cancellation OFF and 30 hours when NC is ON