Thank you for supporting our product. 

X1 Pro delivers a quantum leap in audio quality:

Channels: Upgraded from 4.1.2 to Dolby Atmos-certified 7.1.4–the industry's leading projector with full 7.1.4 surround sound.

Power: Total power increased from 200W to 400W; subwoofer power boosted from 40W to 200W with deeper bass down to 38 Hz for richer impact.

Algorithm: Proprietary FlexWave acoustic technology auto-detects and calibrates surround speakers for immersive sound.

Design: X1 Pro is an all-in-one, mobile cinema solution.

If you have any other questions, please don't hesitate to contact Nebula Customer Support at service@soundcore.com  for further assistance.