Sennheiser Ambeo Orbit Free |best| Guide

Enables you to move the perceived sound source vertically, creating the sensation of height (above or below the listener). Head-Related Transfer Function (HRTF):

Why would you buy the over the Sony WF-1000XM5? The answer is hidden in the USB-C port of your phone or Nintendo Switch. sennheiser ambeo orbit free

You get roughly 5 hours of playback with the dongle active. The case holds one additional full charge (for 10 hours total). Compared to the 8+ hours of competitors, this is middling. However, because the case has no internal battery, it weighs almost nothing in your pocket. Enables you to move the perceived sound source