Alpha is our flagship adaptive noise cancelling bluetooth headphones, a culmination of the latest in Cleer technology and design. Featuring enhanced wearing comfort, Hi-Res, adaptive active noise cancellation, Dirac spatial audio, multipoint connectivity, ambient mode, and powerful distortion-free audio. Alpha comes with intuitive touch control capable for volume, track and phone functions. 3.5mm cable and Airplane plug are included perfect for in-air entrainment. Alpha is the ultimate Cleer headphone. | Cleer | | Alpha ANC Bluetooth Headphones – Adaptive Noise Canceling, 35Hr Battery, Dirac Audio, Touch | Stone | Best Buy