Sennheiser Momentum 4 Wireless Main Logic Board OEM Original Replacement Parts galaxy tab s10 plus oem fingerprint sensor Fits Model: Bose QuietComfort 45

Fits Model: Bose QuietComfort 45 (QC45)

This is an empty main housing

Fits 2023 and 2025 models

You don't feel any vibration on your watch when you typically would

distorted audio

Sennheiser Momentum 4 Wireless Main Logic Board OEM Original Replacement Parts galaxy tab s10 plus oem fingerprint sensor Fits Model: Bose QuietComfort 45This is a genuine OEM main logic board pulled from a Sennheiser Momentum 4 Wireless headphone. This is the primary circuit board controlling all core headphone functions, including Bluetooth connectivity, active noise cancellation, microphone processing, speaker output, and power management. If your Momentum 4 won't power on, won't connect via Bluetooth, has ANC failure, or has multiple functions failing at once, this is the exact original board