Amazon.com: Sennheiser Momentum 3 Wireless - Active Noise Cancelling Headphones with Alexa, Auto On/Off, Smart Pause Functionality and Smart Control App - White : Everything Else
PREMIUM TRUE WIRELESS WITH HIGH-END SOUND
Sennheiser Smart Control - Apps on Google Play
Sennheiser Smart Control for Android - Download
Sennheiser Smart Control on the App Store
Smart Control App | Sennheiser
iF Design - Sennheiser Smart Control App
Installing the Smart Control app
The smart control app is quite disappointing : r/sennheiser