• Ergonomically designed for drivers--converts from driver-safe headset to comfortable dual-ear stereo headphones<br> • Removable earpiece plus 180deg flexible boom microphone can be worn on left or right side; upward flip activates mute<br> • Wireless Bluetooth(R) pairing, optional wired connection<br> • Multiple microphones work to cancel up to 90% of in-cab noise for crisp, clean calls<br> • Button-activated active noise cancellation tunes out ambient noise while listening to music<br> • Memory foam headband and on-ear earcups constructed with breathable, oil-resistant material and premium stitching for all-day comfort and superior durability<br> • Qualcomm(TM) aptX(TM) HD audio for clearest, most natural reproduction of sound<br> • 5 EQ settings<br> • Multifunction button activates smartphone's voice assistant as well as takes calls, skip songs, and change volume<br> • Single charge provides up to 20 hours of talk & music playback time & about 200 hours of standby time<br> • Frequency response, speaker: 20 Hz to 20 kHz<br> • ANC frequency response, microphone: 50 Hz to 10 kHz<br> • Weight: 9 oz<br> • Includes detachable headpad, audio cable, micro USB charging cable and hard-sided carrying case;