Ancestors AirBass Pro with Active Noise Cancellation, Spatial Audio Bluetooth Headset Earphone Cable Organizer

feature up to 2x more Active Noise Cancellation, plus Adaptive Transparency, and Personalised Spatial Audio with dynamic head tracking for immersive sound. Now with multiple ear tips (XS, S, M, L). AirBass Pro (2nd generation): Up to 6 hours of listening time with a single charge (up to 5.5 hours with Spatial Audio and head tracking enabled), Up to 4.5 hours of talk time with a single charge.AirBass Pro (2nd generation) with lightning Charging Case: Up to 30 hours of listening time, Up to 24 hours of talk time, 5 minutes in the case provides around 1 hour of listening time or around 1 hour of talk time