Here are all of my thoughts on the Momentum TWS 4 from Sennheiser. I also have the TWS 3 on hand so that I can compare the two to help understand the differences going to the 4.
Big thank you again to Audio46 for providing both sets of Earbuds for this video, and, you can find both here for purchase:

Momentum TWS 4
https://audio46.com/products/sennheis...

Momentum TWS 3
https://audio46.com/products/sennheis...

Gear that I use for testing:

Desktop DAC
Bifrost 2/64

Desktop AMP's
Cayin HA-3A
Cayin iHA-6
Schiit Magni

Portable Gear
Cayin RU7
iFi Uno

00:00 Introduction
01:04 Overview of Momentum TWS 4
01:52 5000 Subscriber Goal
02:13 In the Box TWS 4 vs 3
03:14 Build/Comfort TWS 4 vs 3
04:08 Auracast Technology
05:35 New Codecs
05:56 Adaptive ANC on TWS 4 vs 3
07:03 Transparency Mode
07:40 Multipoint
08:10 Touch Control/Mics/Battery
09:14 Sound Zones - Privacy?
10:19 EQ Functions
11:06 Sound Personalization Benefits
11:37 Sound Impressions of TWS 4 vs 3
14:33 Final Thoughts

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