Libratone AIR+ 3rd Gen vs Sennheiser Momentum True Wireless 4

What AIR+ 3rd Gen does better (0) and where Momentum True Wireless 4 wins (5) — every spec side by side.

Libratone · 2023AIR+ 3rd Gen

4.9Score

0 advantages≈ $130

6.4Score

5 advantages≈ $150

Higher score

9.3Noise control & calls5.3

2.8Battery4.5

2.4Build & features3.4

Why is AIR+ 3rd Gen better than Momentum True Wireless 4?

AIR+ 3rd Gen has no measurable advantages in this pair.

Specifications

Only differences	Libratone AIR+ 3rd Gen≈ $1304.9	Sennheiser Momentum True Wireless 4≈ $1506.4
Sound
Fit	In-ear	In-ear
Ear cup design	—	Closed-back
Driver type	—	Dynamic
Driver size	5.3 mm	7 mm
Lowest frequency	—	5 Hz
Highest frequency	—	21,000 Hz
Sensitivity	—	107 dB
Hi-Res Audio	—	Yes
Adjustable equaliser	—	Yes
Noise control
Active noise cancelling	Yes	Yes
Adaptive ANC	—	Yes
Transparency / ambient mode	—	Yes
Microphones	—	3
Noise reduction for calls	—	Yes
Battery & charging
Battery life	6 h	7 h
Battery life with ANC	—	6 h
Total with charging case	24 h	30 h
Charging time	—	4 h
Quick charge (claimed)	—	8 min → 1 h
Fast charging support	—	Yes
Wireless charging (case)	—	Yes
Connectivity
Wireless	Yes	Yes
Bluetooth version	5.2	5.4
Bluetooth codecs	—	aptX Lossless, aptX Adaptive, aptX, LC3, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)	—	Yes
aptX	—	Yes
LDAC	—	No
Multipoint (two devices)	—	Yes
LE Audio	—	Yes
Auracast	—	Yes
USB-C	Yes	Yes
Smart & streaming
Voice assistant	—	Alexa, Google Assistant
Companion app	Yes	—
Design & build
Earbud weight (each)	10 g	6.2 g
Protection rating	IP54	IP54
Water resistance (IPx)	IPx4	IPx4
Dust protection (IP)	5	5
Colours	—	Black Copper, Black Graphite, Denim, Gold, White Silver
Features
Touch controls	Yes	Yes
Hands-free calls	—	Yes